Encycolorpedia

#d0d5d3 Codice Colore Hex

#d0d5d3 Paint ChipIl codice colore esadecimale #d0d5d3 è una sfumatura chiaro di verde-turchese. Nel modello di colori RGB #d0d5d3 è composto di 81.57% rosso, 83.53% verde e 82.75% blu. Nel sistema di colori HSL #d0d5d3 ha una tonalità di 156° (gradi), 6% di saturazione e chiarezza del 83%. Il colore ha una lunghezza d'onda approssimativa di 504.05 nm.

Variazioni di colore

Nomi colori correlati

Combinazioni di colori

Scaricare: GIMP GPL Adobe ASE (Adobe Swatch Exchange) Sketch Palette

Tinte e sfumature

#d0d5d3 al bianco

  1. #d0d5d3
  2. #aaaeac
  3. #858887
  4. #626564
  5. #424342
  6. #232424
  7. #000000

Vernici

Pitture simili

  1. Ford

    1. ★ Light Gray
      #cfd5d3
      ΔE = 0.340 / LRV ≈ 65.6%
    2. Light TItanium
      #c9cece
      ΔE = 2.658 / LRV ≈ 61.0%
  2. Flügger

    1. ★ Diskret Grå (H 03)
      #d2d6d4
      ΔE = 0.546 / LRV ≈ 66.5%
  3. Laura Ashley

    1. ★ 41-12 Dolphin Gray
      #d1d5d4
      ΔE = 0.605 / LRV ≈ 65.9%
    2. 1513 Winter Wind
      #dad9d5
      ΔE = 2.951 / LRV ≈ 69.3%
  4. General Paint

    1. ★ Helium / CL 3161W
      #d0d4d3
      ΔE = 0.649 / LRV ≈ 65.2%
    2. ★ A La Mode / CL 3181W
      #d4d5d4
      ΔE = 1.454 / LRV ≈ 66.3%
  5. Peintures MF

    1. ★ Argent transparent
      #ced4d3
      ΔE = 0.732 / LRV ≈ 64.9%
    2. Nuage moelleux
      #cbd0d2
      ΔE = 2.650 / LRV ≈ 62.5%
  6. Sikkens

    1. ★ QN.02.78
      #d2d6d5
      ΔE = 0.752 / LRV ≈ 66.6%
    2. ON.00.81
      #d9dad8
      ΔE = 2.486 / LRV ≈ 69.9%
  7. Pantone / PMS

    1. ★ 427 XGC
      #d1d4d3
      ΔE = 0.841 / LRV ≈ 65.3%
    2. Cool Gray 1 U
      #dad9d6
      ΔE = 2.834 / LRV ≈ 69.4%
  8. Sto

    1. ★ 35236
      #ced3d2
      ΔE = 0.854 / LRV ≈ 64.4%
    2. 36135
      #c8d4cf
      ΔE = 2.899 / LRV ≈ 63.9%
  9. Berger

    1. ★ Grey Mare / 8291
      #d0d3d1
      ΔE = 0.876 / LRV ≈ 64.6%
    2. Dancing Bubbles / 8339
      #c7d1cd
      ΔE = 2.675 / LRV ≈ 62.2%
  10. Scib Paints

    1. ★ Grey Mare / 8291
      #d0d3d1
      ΔE = 0.876 / LRV ≈ 64.6%
    2. Dancing Bubbles / 8339
      #c7d1cd
      ΔE = 2.675 / LRV ≈ 62.2%
  11. Vista Paint

    1. ★ Grey Mare
      #d0d3d1
      ΔE = 0.876 / LRV ≈ 64.6%
    2. Dancing Bubbles
      #c7d1cd
      ΔE = 2.675 / LRV ≈ 62.2%
  12. Disney

    1. ★ 4A-20-2 100 Acre Raindrops
      #d0d3d1
      ΔE = 0.876 / LRV ≈ 64.6%
  13. Jotun

    1. ★ 5028 / Stratus
      #cdd3d2
      ΔE = 0.977 / LRV ≈ 64.2%
    2. 9915 / Morgendis
      #d4d4cf
      ΔE = 2.302 / LRV ≈ 65.6%
  14. Caparol

    1. ★ Basalt 16
      #d0d4d4
      ΔE = 1.088 / LRV ≈ 65.3%
    2. ★ 85 2 110 / Jade 20
      #d4d8d8
      ΔE = 1.601 / LRV ≈ 68.1%
  15. Taubmans

    1. ★ Eskimo Home / T12 40.B10
      #ced6d3
      ΔE = 1.106 / LRV ≈ 65.9%
    2. ★ Westringa / T168-2
      #d8d8d5
      ΔE = 2.296 / LRV ≈ 68.5%
  16. Little Greene

    1. ★ Bone China Blue Mid
      #d0d4d0
      ΔE = 1.112 / LRV ≈ 65.1%
    2. Gauze Deep
      #d2d6d9
      ΔE = 2.640 / LRV ≈ 66.8%
  17. Olympic

    1. ★ Faint Flicker D64-1
      #d4d6d3
      ΔE = 1.277 / LRV ≈ 66.8%
    2. ★ Thin Ice D58-1
      #d7dad9
      ΔE = 2.124 / LRV ≈ 69.6%
  18. PPG Pittsburgh Paints

    1. ★ Elemental / PPG1011-2
      #d0d3d3
      ΔE = 1.306 / LRV ≈ 64.7%
    2. ★ Silver Sword 507-3
      #d3d4d2
      ΔE = 1.360 / LRV ≈ 65.6%
  19. Glidden

    1. ★ Elemental / PPG1011-2
      #d0d3d3
      ΔE = 1.306 / LRV ≈ 64.7%
    2. ★ Tornado / PPG1009-2
      #d1d3cf
      ΔE = 1.547 / LRV ≈ 64.6%
  20. Clark+Kensington

    1. ★ Sheer Mist / N-C9
      #d3d6d6
      ΔE = 1.325 / LRV ≈ 66.8%
    2. Before the Storm / EXTCC-53
      #ccd1d4
      ΔE = 2.866 / LRV ≈ 63.2%
  21. Tikkurila

    1. ★ 4986
      #d3d7d7
      ΔE = 1.355 / LRV ≈ 67.4%
    2. H500
      #d1d7da
      ΔE = 2.670 / LRV ≈ 67.2%
  22. Kelly-Moore

    1. ★ Whispering Smoke / KM3825-1
      #d4d5d3
      ΔE = 1.392 / LRV ≈ 66.3%
    2. First Frost / KM3833-1
      #d9dcd9
      ΔE = 2.751 / LRV ≈ 70.9%
  23. Behr

    1. ★ Angel Kisses EBC-48
      #d2d8d4
      ΔE = 1.402 / LRV ≈ 67.6%
    2. Silver Sands ECC-33-2
      #d8dcd8
      ΔE = 2.727 / LRV ≈ 70.7%
  24. Evonik-Degussa

    1. ★ 871
      #d4d9d7
      ΔE = 1.426 / LRV ≈ 68.5%
    2. 862
      #cfd0ca
      ΔE = 2.912 / LRV ≈ 62.6%
  25. ICI Paints

    1. ★ Shaded Ice 30GG 72/008
      #d5d8d5
      ΔE = 1.467 / LRV ≈ 68.1%
    2. Tulle White 50BG 72/006
      #d9dbd8
      ΔE = 2.603 / LRV ≈ 70.4%
  26. Craig & Rose

    1. ★ Vapor
      #d2d3d2
      ΔE = 1.469 / LRV ≈ 64.9%
    2. ★ Mustique
      #c9d0ce
      ΔE = 2.051 / LRV ≈ 62.0%
  27. Aixam

    1. ★ Blanc / A405
      #d4d7d7
      ΔE = 1.510 / LRV ≈ 67.5%
  28. Sico

    1. ★ 6209-21 Young Seal
      #ccd2d2
      ΔE = 1.532 / LRV ≈ 63.6%
    2. ★ 6208-21 Cloud of Volcanic Ashes
      #cfd1ce
      ΔE = 1.686 / LRV ≈ 63.3%
  29. Crown Diamond

    1. ★ 7404-21 Young Seal
      #ccd2d2
      ΔE = 1.532 / LRV ≈ 63.6%
    2. ★ 7405-21 Peaceful Morning
      #cbd5d5
      ΔE = 1.947 / LRV ≈ 65.1%
  30. Crown Paint

    1. ★ Grey Lace
      #d1d3cf
      ΔE = 1.547 / LRV ≈ 64.6%
  31. Brillux

    1. ★ 75.06.09
      #ccd5d1
      ΔE = 1.680 / LRV ≈ 65.0%
    2. 69.03.09
      #c6d0ce
      ΔE = 2.721 / LRV ≈ 61.6%
  32. Audi

    1. ★ Ice Silver Metallic / LX7W, P5, P5P5, P5PA, P5PW, P5SF, P5SW
      #cdd1d1
      ΔE = 1.682 / LRV ≈ 63.2%
    2. ★ Light Silver Metallic / 5B, 5B5B, LY7W
      #cdd0d0
      ΔE = 1.991 / LRV ≈ 62.6%
  33. Levis

    1. ★ Azuurblauw
      #cbd5d3
      ΔE = 1.684 / LRV ≈ 65.0%
    2. Elegant Metaal
      #c6d1cd
      ΔE = 2.937 / LRV ≈ 62.0%
  34. Sigma

    1. ★ Natural Green / S 2002-G
      #cbd2ce
      ΔE = 1.744 / LRV ≈ 63.2%
    2. ★ Cool Blue / S 2002-B
      #cad1d2
      ΔE = 2.239 / LRV ≈ 62.8%
  35. Sherwin-Williams

    1. ★ Lullaby - 9136
      #cbd4d4
      ΔE = 1.763 / LRV ≈ 64.5%
    2. North Star - 6246
      #cad0d2
      ΔE = 2.713 / LRV ≈ 62.3%
  36. Opulence

    1. ★ Silver Lustre
      #d0d1d0
      ΔE = 1.796 / LRV ≈ 63.6%
  37. Resene

    1. ★ Geyser N85-004-213
      #cbd0cf
      ΔE = 1.835 / LRV ≈ 62.3%
    2. Iron N86-002-236
      #cbcdcd
      ΔE = 2.945 / LRV ≈ 60.8%
  38. KILZ

    1. ★ Wispy Clouds / J881
      #cfd7d8
      ΔE = 1.892 / LRV ≈ 66.8%
    2. Origami / J891
      #d3d2cd
      ΔE = 2.673 / LRV ≈ 64.3%
  39. Earthpaint

    1. ★ 3-36-1 Sensitive Blue
      #cfd7d8
      ΔE = 1.892 / LRV ≈ 66.8%
    2. 2-32-1 Sirrus Sky
      #d0dbd9
      ΔE = 2.588 / LRV ≈ 69.1%
  40. Chrysler

    1. ★ Light Pearlstone
      #d1d3ce
      ΔE = 1.915 / LRV ≈ 64.6%
    2. ★ Gray
      #d1d1d1
      ΔE = 2.165 / LRV ≈ 63.8%
  41. Opaltone / OMS

    1. ★ 5295
      #cad3d3
      ΔE = 1.916 / LRV ≈ 63.8%
  42. GM / General Motors

    1. ★ Star Silver III
      #d3d3d3
      ΔE = 1.940 / LRV ≈ 65.1%
  43. Nippon Paint

    1. ★ Cool Drift / NP OW 1064 P
      #d4dad6
      ΔE = 1.952 / LRV ≈ 69.0%
    2. Blue Bash / NP N 2013 P
      #ced9d5
      ΔE = 2.384 / LRV ≈ 67.6%
  44. Pratt & Lambert

    1. ★ Mica 26-30
      #cad1d1
      ΔE = 1.952 / LRV ≈ 62.8%
    2. Palace Dining Room Pearl-Blue CW615
      #c8d2d4
      ΔE = 2.912 / LRV ≈ 63.1%
  45. Crayola

    1. ★ Crystal
      #d5d5d5
      ΔE = 1.965 / LRV ≈ 66.5%
  46. Johnstone's Paint

    1. ★ Frosted Silver
      #ccd0d0
      ΔE = 1.973 / LRV ≈ 62.5%
  47. Model Master

    1. ★ Model Master 2914
      #d1d1cf
      ΔE = 2.013 / LRV ≈ 63.7%
    2. Model Master 1928
      #d7d8d2
      ΔE = 2.735 / LRV ≈ 68.2%
  48. Albany Paint

    1. ★ Corona Cloud
      #d0d8d9
      ΔE = 2.027 / LRV ≈ 67.5%
  49. TRUMATCH

    1. ★ 25-g3
      #d0d8d9
      ΔE = 2.027 / LRV ≈ 67.5%
    2. ★ 21-g4
      #c9cfcd
      ΔE = 2.250 / LRV ≈ 61.5%
  50. 1829

    1. ★ Study Room Blue
      #c9d0ce
      ΔE = 2.051 / LRV ≈ 62.0%
  51. Homebase

    1. ★ Silver Mist
      #d4dada
      ΔE = 2.058 / LRV ≈ 69.2%
    2. ★ Silver Mist
      #ccd0d1
      ΔE = 2.266 / LRV ≈ 62.6%
  52. British Standard

    1. ★ BS 4800 06 A 03 - Grey
      #d5d4d2
      ΔE = 2.076 / LRV ≈ 65.9%
    2. BS 4800 00 A 01 - Ash grey / Oyster grey / Portland
      #d3d2cd
      ΔE = 2.673 / LRV ≈ 64.3%
  53. Federal Standard

    1. ★ Federal Standard 36495
      #cfd1d2
      ΔE = 2.148 / LRV ≈ 63.5%
    2. Federal Standard 36628
      #d8d8d4
      ΔE = 2.445 / LRV ≈ 68.5%
  54. Valspar Paint

    1. ★ Grey Morn R206F
      #d8d9d7
      ΔE = 2.197 / LRV ≈ 69.1%
    2. Morning Song R207F
      #d8dadb
      ΔE = 2.770 / LRV ≈ 69.9%
  55. California Paints

    1. ★ DE 6317 - Mount Sterling
      #cad3d4
      ΔE = 2.208 / LRV ≈ 63.9%
    2. DEC 794 - Salina Springs
      #cad2d4
      ΔE = 2.544 / LRV ≈ 63.4%
  56. Dunn-Edwards

    1. ★ Mount Sterling / 1478
      #cad3d4
      ΔE = 2.208 / LRV ≈ 63.9%
    2. Salina Springs / 1477
      #cad2d4
      ΔE = 2.544 / LRV ≈ 63.4%
  57. Earthborn

    1. ★ Tuffet
      #ccd6d7
      ΔE = 2.219 / LRV ≈ 65.8%
  58. Nature Paint

    1. ★ Porbeagle
      #d0d0ce
      ΔE = 2.221 / LRV ≈ 63.0%
  59. RAL

    1. ★ RAL 9018 / Papyrus white
      #d7d7d7
      ΔE = 2.231 / LRV ≈ 68.0%
    2. RAL 7047 / Telegrey 4
      #d0d0d0
      ΔE = 2.352 / LRV ≈ 63.1%
  60. CIL

    1. ★ Paddlewheel Grey
      #cad1d2
      ΔE = 2.239 / LRV ≈ 62.8%
    2. Reflecting Pool
      #cad0cb
      ΔE = 2.471 / LRV ≈ 62.0%
  61. Brighto Paints

    1. ★ 7829 Skygrey
      #ced2d4
      ΔE = 2.260 / LRV ≈ 64.0%
  62. Alcro

    1. ★ Alpaca
      #cdcfcc
      ΔE = 2.264 / LRV ≈ 62.0%
    2. Mansten
      #cfd9da
      ΔE = 2.487 / LRV ≈ 68.0%
  63. Marston & Langinger

    1. ★ Pearl Grey
      #cbcfcf
      ΔE = 2.284 / LRV ≈ 61.8%
  64. Microcar

    1. Blanc Glacier / U1594
      #d0d8d2
      ΔE = 2.315 / LRV ≈ 67.2%
  65. Ralph Lauren

    1. Dover Cliffs / RLWW225
      #d5d4d0
      ΔE = 2.324 / LRV ≈ 65.8%
    2. River Rapids / RLWW223
      #dadcd9
      ΔE = 2.926 / LRV ≈ 71.1%
  66. Benjamin Moore

    1. Whitestone / 2134-60
      #cacfcf
      ΔE = 2.330 / LRV ≈ 61.7%
    2. Pebble Beach / 1597
      #c9cece
      ΔE = 2.658 / LRV ≈ 61.0%
  67. Coronado Paint

    1. 8251 - White Palace
      #d0d0d0
      ΔE = 2.352 / LRV ≈ 63.1%
    2. 8291 - Grey Mare
      #cdcfcb
      ΔE = 2.452 / LRV ≈ 61.9%
  68. Dulux

    1. Quartz Flint 2
      #c9d1d2
      ΔE = 2.402 / LRV ≈ 62.7%
    2. Paper Mint
      #c6d1cd
      ΔE = 2.937 / LRV ≈ 62.0%
  69. Color Truck Guide

    1. Ce-Sa003.03
      #d7d8d3
      ΔE = 2.418 / LRV ≈ 68.3%
    2. Ce-Sa006.01
      #d1dad4
      ΔE = 2.728 / LRV ≈ 68.5%
  70. Jedynka

    1. Pd 1183
      #d2d2cd
      ΔE = 2.431 / LRV ≈ 64.2%
  71. Farrow & Ball

    1. Parma Gray / 27
      #cbd7d7
      ΔE = 2.498 / LRV ≈ 66.2%
  72. Beckers

    1. Glänta 797 / 1603-G29Y
      #d2d7d0
      ΔE = 2.526 / LRV ≈ 66.9%
    2. Råsiden 529 / 1703-G60Y
      #d2d5ce
      ΔE = 2.568 / LRV ≈ 65.7%
  73. Porter Paints

    1. Tinsel / 555-3
      #d2d9db
      ΔE = 2.534 / LRV ≈ 68.4%
    2. Morning Fog / 401-1
      #d0dbd8
      ΔE = 2.618 / LRV ≈ 69.0%
  74. Devoe Paint

    1. Blue Surf / 30BB 63/058
      #cbcfd0
      ΔE = 2.537 / LRV ≈ 61.9%
    2. Blue Veil / 90BG 63/072
      #c7d2d3
      ΔE = 2.857 / LRV ≈ 62.9%
  75. Natural Color System / NCS

    1. S 1502-B
      #d7d5d2
      ΔE = 2.546 / LRV ≈ 66.7%
  76. Humbrol

    1. 196 Light Grey
      #d5d6d8
      ΔE = 2.583 / LRV ≈ 67.2%
  77. Teknos

    1. GBI064
      #d5d6d8
      ΔE = 2.583 / LRV ≈ 67.2%
  78. Sanderson

    1. Turtledove
      #d6d7d1
      ΔE = 2.591 / LRV ≈ 67.5%
  79. Tollens

    1. TF258-2
      #cbcece
      ΔE = 2.599 / LRV ≈ 61.3%
    2. T2173-4
      #cacdcb
      ΔE = 2.798 / LRV ≈ 60.5%
  80. Dutch Boy

    1. Brushed Steel
      #c8d2d3
      ΔE = 2.610 / LRV ≈ 63.1%
    2. Blue Cloud Sky
      #c6d0ce
      ΔE = 2.721 / LRV ≈ 61.6%
  81. Toyo Ink

    1. CF10707
      #d8d6d5
      ΔE = 2.639 / LRV ≈ 67.5%
  82. Cloverdale Paint

    1. Where There Is Smoke / 8258
      #c9cece
      ΔE = 2.658 / LRV ≈ 61.0%
    2. Dancing Bubbles / 8339
      #c7d0cb
      ΔE = 2.942 / LRV ≈ 61.6%
  83. Rodda Paint

    1. Where There Is Smoke 8258
      #c9cece
      ΔE = 2.658 / LRV ≈ 61.0%
    2. Dancing Bubbles 8339
      #c7d0cb
      ΔE = 2.942 / LRV ≈ 61.6%
  84. Zoffany

    1. La Seine
      #ced6d9
      ΔE = 2.713 / LRV ≈ 66.2%
  85. Focoltone

    1. 1083
      #ced0d2
      ΔE = 2.721 / LRV ≈ 62.9%
  86. Diamond Vogel

    1. Powdered Pool / 0482
      #cbd7d2
      ΔE = 2.731 / LRV ≈ 66.0%
    2. Luna Light / 0488
      #c6d0cd
      ΔE = 2.787 / LRV ≈ 61.5%
  87. Colortrend

    1. 0482
      #cbd7d2
      ΔE = 2.731 / LRV ≈ 66.0%
    2. 0488
      #c6d0cd
      ΔE = 2.787 / LRV ≈ 61.5%
  88. Kansai Paint

    1. Shadow Grey
      #d7dcdc
      ΔE = 2.739 / LRV ≈ 70.8%
    2. Ice Grey
      #d1d9d2
      ΔE = 2.844 / LRV ≈ 67.8%
  89. Bristol

    1. Gateway Mist / P118-C1
      #cad6d1
      ΔE = 2.742 / LRV ≈ 65.3%
    2. Grey Cotton / P118-C2
      #c6d2d2
      ΔE = 2.932 / LRV ≈ 62.8%
  90. McCormick Paints

    1. 228 Annapolis Grey
      #d8d6d2
      ΔE = 2.772 / LRV ≈ 67.3%
  91. Asian Paints

    1. Ice Age / 8299
      #d8d6d1
      ΔE = 2.979 / LRV ≈ 67.3%
  92. Ferrari

    1. Bianco Polo / 905
      #d1d2cb
      ΔE = 2.987 / LRV ≈ 64.0%

#d0d5d3 Esempi HTML e CSS

#d0d5d3 primo piano

Chi dorme non piglia pesci.

<p style="color: #d0d5d3">…</p>

#d0d5d3 sfondo

La semplicità è l’ultima sofisticazione.

Leonardo da Vinci
<p style="background-color: #d0d5d3">…</p>

#d0d5d3 ombra testo

Cuando l’amico chiede, non v’è domani.

<p style="text-shadow: 0.1em 0.1em 0.15em #d0d5d3">…</p>

Grafico di composizione

Spazi dei colori

Decimale
13686227
Binario
11010000, 11010101, 11010011
Esadecimale
#d0d5d3
LRV
≈ 65.7%
Esagono corto più vicino
#ccc ΔE = 3.498
RGB
rgb(208, 213, 211)
RGBA
rgba(208, 213, 211, 1.0)
rg cromaticità
r: 0.329, g: 0.337, b: 0.334
RYB
rosso: 0.816%, giallo: 0.828%, blu: 0.835%
Android / android.graphics.Color
-3090989 / 0xffd0d5d3
HSL
hsl(156, 6%, 83%)
HSLA
hsla(156, 6%, 83%, 1.0)
HSV / HSB
tonalità: 156° (156.000), saturazione: 2% (0.023), valore: 84% (0.835)
HSP
tonalità: 156.000, saturazione: 2.347%, luminosità percepita: 82.858%
HSLuv (HUSL)
H: 160.423, S: 3.819, L: 84.844
Cubehelix
H: -214.383, S: 0.051, L: 0.829
TSL
T: -1.088, S: 0.008, L: 0.829
CMYK
turchese: 2% (0.023), magenta: 0% (0.000), giallo: 1% (0.009), colore chiave: 16% (0.165)
CMY
turchese: 18% (0.184), magenta: 16% (0.165), giallo: 17% (0.173)
XYZ
X: 61.562, Y: 65.701, Z: 71.054
xyY
x: 0.310, y: 0.331, Y: 65.701
CIELab
L: 84.844, a: -2.062, b: 0.393
CIELuv
L: 84.844, u: -2.693, v: 0.958
CIELCH / LCHab
L: 84.844, C: 2.100, H: 169.215
CIELUV / LCHuv
L: 84.844, C: 2.858, H: 160.423
Hunter-Lab
L: 81.056, a: -6.278, b: 4.766
CIECAM02
J: 79.465, C: 4.493, h: 185.320, Q: 175.630, M: 3.929, s: 14.957, H: 232.627
OSA-UCS
leggerezza: -10.077, giallo: -0.098, verde: 0.636
LMS
L: 61.799, M: 68.646, S: 70.952
YCbCr
Y: 197.486, Cb: 127.862, Cr: 125.947
YCgCo
Y: 211.250, Cg: 1.750, Co: 51.250
YDbDr
Y: 211.277, Db: -0.416, Dr: 6.231
YPbPr
Y: 211.791, Pb: -0.425, Pr: -2.408
xvYCC
Y: 197.891, Cb: 127.627, Cr: 125.885
YIQ
Y: 211.277, I: -2.336, Q: -1.680
YUV
Y: 211.277, U: -0.134, V: -2.875
Sistema Munsell dei Colori
10BG 8/1 ΔE = 3.642
Colore del marchio
Heroku (light) ΔE = 12.854

Colori casuali

Rosso

Verde

Blu