Encycolorpedia

#e3d7cc Codice Colore Hex

#e3d7cc Paint ChipIl codice colore esadecimale #e3d7cc è una sfumatura chiaro di arancio. Nel modello di colori RGB #e3d7cc è composto di 89.02% rosso, 84.31% verde e 80% blu. Nel sistema di colori HSL #e3d7cc ha una tonalità di 29° (gradi), 29% di saturazione e chiarezza del 85%. Il colore ha una lunghezza d'onda approssimativa di 581 nm.

Variazioni di colore

Nomi colori correlati

Combinazioni di colori

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

Tinte e sfumature

#e3d7cc al bianco

  1. #e3d7cc
  2. #b9b0a7
  3. #918a83
  4. #6b6661
  5. #474441
  6. #262423
  7. #000000

Vernici

Pitture simili

  1. Crown Diamond

    1. ★ 7375-21 Fresco
      #e4d8cd
      ΔE = 0.355 / LRV ≈ 70.0%
    2. ★ 7372-21 Woolen Bonnet
      #e6ddd4
      ΔE = 2.277 / LRV ≈ 73.3%
  2. 1829

    1. ★ Parthenon White
      #e2d7cb
      ΔE = 0.572 / LRV ≈ 69.1%
    2. Broken White
      #eaded2
      ΔE = 2.489 / LRV ≈ 74.4%
  3. GM / General Motors

    1. ★ Desert Gold
      #e5d9ce
      ΔE = 0.710 / LRV ≈ 70.7%
    2. Beach White
      #ecd9ca
      ΔE = 2.843 / LRV ≈ 71.7%
  4. Bristol

    1. ★ Lilac Blush / P245-N1
      #e5d9ce
      ΔE = 0.710 / LRV ≈ 70.7%
    2. ★ Smokey Quartz / P251-N1
      #ded4c7
      ΔE = 1.701 / LRV ≈ 66.7%
  5. ICI Paints

    1. ★ Llama White 00YY 74/053
      #e4d9cf
      ΔE = 0.822 / LRV ≈ 70.6%
    2. ★ 3517 Carolina Strand 30YY 69/048
      #dbd4c9
      ΔE = 2.177 / LRV ≈ 66.4%
  6. Laura Ashley

    1. ★ 15-5 Twine
      #e1d7cb
      ΔE = 0.835 / LRV ≈ 68.9%
    2. ★ 46-9 Garlic Clove
      #e1d5c7
      ΔE = 1.482 / LRV ≈ 67.7%
  7. Sico

    1. ★ 6187-21 Coconut Explosion
      #e6d9ce
      ΔE = 0.849 / LRV ≈ 70.9%
    2. ★ 6186-21 Cotton Ball
      #e5ddd1
      ΔE = 2.280 / LRV ≈ 73.0%
  8. Natural Color System / NCS

    1. ★ S 1500-N
      #e3d7ce
      ΔE = 0.851 / LRV ≈ 69.4%
    2. ★ S 1502-G50Y
      #e0d8ca
      ΔE = 1.907 / LRV ≈ 69.2%
  9. Brighto Paints

    1. ★ 5-5-2 Satay
      #e2d7ce
      ΔE = 0.858 / LRV ≈ 69.2%
    2. 6806 Walkout
      #ecd8ce
      ΔE = 2.780 / LRV ≈ 71.4%
  10. Jotun

    1. ★ 2509 / Lys Kvarts
      #e3d9cf
      ΔE = 0.919 / LRV ≈ 70.5%
    2. ★ 0212 / Fransk Grå
      #e5dbd1
      ΔE = 1.475 / LRV ≈ 71.9%
  11. Cloverdale Paint

    1. ★ Canton Cotton / 8779
      #e2d6c9
      ΔE = 0.932 / LRV ≈ 68.5%
    2. ★ Pink Fluff / 8771
      #dfd5ca
      ΔE = 1.079 / LRV ≈ 67.5%
  12. Rodda Paint

    1. ★ Canton Cotton 8779
      #e2d6c9
      ΔE = 0.932 / LRV ≈ 68.5%
    2. ★ Silver Plume 8443
      #e1dbcf
      ΔE = 2.245 / LRV ≈ 71.2%
  13. Earthpaint

    1. ★ 5-8-1 Broadcloth
      #e6d8ce
      ΔE = 0.974 / LRV ≈ 70.4%
    2. 5-4-1 Pink Beige
      #ebddd1
      ΔE = 2.363 / LRV ≈ 74.0%
  14. Glidden

    1. ★ Warmstone / PPG1015-3
      #e6d7cc
      ΔE = 0.978 / LRV ≈ 69.8%
    2. ★ Shoreland / PPG1082-2
      #ead9cb
      ΔE = 2.144 / LRV ≈ 71.4%
  15. Valspar Paint

    1. ★ Marshmallow Cocoa X39R88A
      #e5d6ca
      ΔE = 0.998 / LRV ≈ 69.0%
    2. ★ Pink Alabaster R87A
      #e5d6cc
      ΔE = 1.099 / LRV ≈ 69.1%
  16. Ralph Lauren

    1. ★ Spring Clover / RLWW209
      #e5d8cf
      ΔE = 1.070 / LRV ≈ 70.3%
    2. ★ Cameo Pink / RLVM224
      #e4d4ca
      ΔE = 1.569 / LRV ≈ 67.8%
  17. Benjamin Moore

    1. ★ Featherstone / 1002
      #e3d9d0
      ΔE = 1.151 / LRV ≈ 70.5%
    2. Sonnet / AF-55
      #e4dcce
      ΔE = 2.352 / LRV ≈ 72.1%
  18. Behr

    1. ★ Taupe Mist PPL-78
      #e0d7ce
      ΔE = 1.188 / LRV ≈ 68.9%
    2. ★ Mucho Mocha EPWN-9
      #e5d9ca
      ΔE = 1.764 / LRV ≈ 70.5%
  19. General Paint

    1. ★ Love Bond / CL 2652W
      #dfd4c9
      ΔE = 1.190 / LRV ≈ 67.0%
    2. ★ Duck Down / CL 2831W
      #dfd7c9
      ΔE = 1.947 / LRV ≈ 68.5%
  20. Berger

    1. ★ Canton Cotton / 8779
      #e2d6c8
      ΔE = 1.325 / LRV ≈ 68.4%
    2. ★ Pink Fluff / 8771
      #ded3c7
      ΔE = 1.631 / LRV ≈ 66.2%
  21. Vista Paint

    1. ★ Canton Cotton
      #e2d6c8
      ΔE = 1.325 / LRV ≈ 68.4%
    2. ★ Silver Plume
      #dfd9ce
      ΔE = 1.960 / LRV ≈ 69.8%
  22. Taubmans

    1. ★ Showcase / T12 10.B3
      #ded5cb
      ΔE = 1.350 / LRV ≈ 67.4%
    2. ★ Dust Puff / T165-1
      #e1dbd0
      ΔE = 2.166 / LRV ≈ 71.2%
  23. Caparol

    1. ★ 16S 5 / Oxidbraun 16S 5
      #e4d8d0
      ΔE = 1.353 / LRV ≈ 70.2%
    2. ★ 85 8 54 / Papaya 60
      #e8d8cc
      ΔE = 1.428 / LRV ≈ 70.6%
  24. Resene

    1. ★ Eighth Joss Y88-011-073
      #e0d8cc
      ΔE = 1.412 / LRV ≈ 69.3%
    2. ★ Cest La Vie O90-010-049
      #e4d7d1
      ΔE = 2.245 / LRV ≈ 69.7%
  25. Devoe Paint

    1. ★ Modern Luxury / 30YR 73/034
      #e7dbd0
      ΔE = 1.420 / LRV ≈ 72.2%
    2. ★ Wood Anemone / 90RR 73/027
      #e7dcd3
      ΔE = 1.950 / LRV ≈ 72.9%
  26. Craig & Rose

    1. ★ Paloma
      #e1d6c8
      ΔE = 1.427 / LRV ≈ 68.3%
    2. ★ Chartruese
      #e4d6ce
      ΔE = 1.521 / LRV ≈ 69.0%
  27. Albany Paint

    1. ★ Pebble
      #e8d8cc
      ΔE = 1.428 / LRV ≈ 70.6%
    2. Birch Grove
      #e4ded2
      ΔE = 2.853 / LRV ≈ 73.4%
  28. Diamond Vogel

    1. ★ Truffles / 0146
      #e7d7cd
      ΔE = 1.428 / LRV ≈ 70.0%
    2. ★ Moon Drop / 0026
      #dcd4c9
      ΔE = 1.889 / LRV ≈ 66.5%
  29. Coronado Paint

    1. ★ 8780 - Southern Sand
      #e6dbcf
      ΔE = 1.430 / LRV ≈ 72.0%
    2. 8764 - Lambs Wool
      #e6dfd4
      ΔE = 2.934 / LRV ≈ 74.4%
  30. Pantone / PMS

    1. ★ Warm Grey 2
      #ded6cc
      ΔE = 1.442 / LRV ≈ 68.0%
    2. ★ P 39-9 C
      #e3d3c7
      ΔE = 1.716 / LRV ≈ 67.0%
  31. Brillux

    1. ★ 24.06.06
      #e8d9cf
      ΔE = 1.461 / LRV ≈ 71.3%
    2. ★ 12.03.06
      #dcd4ca
      ΔE = 1.871 / LRV ≈ 66.6%
  32. Tikkurila

    1. ★ Y484
      #ded4c8
      ΔE = 1.494 / LRV ≈ 66.8%
    2. ★ H484 / Mulberry
      #dbd3c8
      ΔE = 2.163 / LRV ≈ 65.8%
  33. Peintures MF

    1. ★ MIRACLE
      #e8dacd
      ΔE = 1.521 / LRV ≈ 71.7%
    2. Rivière Moon
      #dcd6d1
      ΔE = 2.991 / LRV ≈ 67.9%
  34. Crown Paint

    1. ★ Avantgarde
      #dfd4c7
      ΔE = 1.523 / LRV ≈ 66.9%
    2. Rich Cream
      #ecded2
      ΔE = 2.702 / LRV ≈ 74.7%
  35. Scib Paints

    1. ★ Miguel Angel / 8756
      #dfd5cd
      ΔE = 1.545 / LRV ≈ 67.7%
    2. ★ Silver Plume / 8443
      #dfd9ce
      ΔE = 1.960 / LRV ≈ 69.8%
  36. Asian Paints

    1. ★ Sound Of Music / 8756
      #dfd5cd
      ΔE = 1.545 / LRV ≈ 67.7%
    2. ★ Silver Mine / 8443
      #dfd9ce
      ΔE = 1.960 / LRV ≈ 69.8%
  37. Sherwin-Williams

    1. ★ Kestrel White - 7516
      #e0d6c8
      ΔE = 1.592 / LRV ≈ 68.1%
    2. Hush White - 6042
      #e5dad4
      ΔE = 2.401 / LRV ≈ 71.6%
  38. Designers Guild

    1. ★ Ash
      #e5dacc
      ΔE = 1.606 / LRV ≈ 71.2%
    2. Putty
      #d9d0c6
      ΔE = 2.879 / LRV ≈ 63.9%
  39. Tollens

    1. ★ T2108-1
      #e7dacc
      ΔE = 1.636 / LRV ≈ 71.5%
    2. T2191-3
      #dcd4ce
      ΔE = 2.610 / LRV ≈ 66.8%
  40. KILZ

    1. ★ Dried Plaster / G701
      #e4d4c7
      ΔE = 1.642 / LRV ≈ 67.7%
    2. October Mist / J501
      #e0d7c7
      ΔE = 2.413 / LRV ≈ 68.6%
  41. Dulux

    1. ★ Natural Hessian
      #e1d4c6
      ΔE = 1.649 / LRV ≈ 67.2%
    2. Almost Oyster
      #e8dbcb
      ΔE = 2.461 / LRV ≈ 72.1%
  42. Earthborn

    1. ★ Paw Print
      #ded5cd
      ΔE = 1.699 / LRV ≈ 67.5%
    2. ★ Donkey Ride
      #ded2c4
      ΔE = 2.247 / LRV ≈ 65.6%
  43. Sto

    1. ★ 32336
      #e8d9cb
      ΔE = 1.704 / LRV ≈ 71.1%
    2. 31336
      #ddd6c7
      ΔE = 2.598 / LRV ≈ 67.6%
  44. Dunn-Edwards

    1. ★ Gallery Gray / 2108
      #e8dad1
      ΔE = 1.706 / LRV ≈ 71.9%
    2. ★ Linen White / 2139
      #e9dcd1
      ΔE = 1.878 / LRV ≈ 73.1%
  45. California Paints

    1. ★ DE 6072 - Gallery Gray
      #e8dad1
      ΔE = 1.706 / LRV ≈ 71.9%
    2. ★ Organic White
      #e0dad0
      ΔE = 2.025 / LRV ≈ 70.5%
  46. Pratt & Lambert

    1. ★ Palace Ballroom Ceiling White CW709
      #ded7cb
      ΔE = 1.776 / LRV ≈ 68.4%
    2. ★ Mauve Mist 3-31
      #e1dad3
      ΔE = 2.269 / LRV ≈ 70.9%
  47. Homebase

    1. ★ Pebble Beach
      #e6d7c8
      ΔE = 1.817 / LRV ≈ 69.6%
    2. ★ Pebble Beach
      #e6d9c9
      ΔE = 2.155 / LRV ≈ 70.7%
  48. Chrysler

    1. ★ Shell Beige
      #ded3c6
      ΔE = 1.818 / LRV ≈ 66.2%
    2. Dodge Truck White
      #ded9d0
      ΔE = 2.308 / LRV ≈ 69.7%
  49. Duron

    1. ★ Moderate White
      #e7dbcd
      ΔE = 1.827 / LRV ≈ 72.1%
    2. Techno Gray
      #ded7c7
      ΔE = 2.817 / LRV ≈ 68.3%
  50. Colortrend

    1. ★ Natural Canvas
      #ddd6cd
      ΔE = 1.832 / LRV ≈ 67.9%
    2. ★ 0026
      #dcd4c9
      ΔE = 1.889 / LRV ≈ 66.5%
  51. Clark+Kensington

    1. ★ Pristine Satin / 4056
      #e9dcd0
      ΔE = 1.887 / LRV ≈ 73.1%
    2. Captivation / WNCC-15
      #dcd8cc
      ΔE = 2.711 / LRV ≈ 68.7%
  52. PPG Pittsburgh Paints

    1. ★ Ancient Stone 422-2
      #e8d7c9
      ΔE = 1.916 / LRV ≈ 70.0%
    2. Apricot Buff 426-1
      #ebdad1
      ΔE = 2.417 / LRV ≈ 72.4%
  53. Sikkens

    1. ★ D6.04.78
      #e0d2c9
      ΔE = 1.939 / LRV ≈ 66.2%
    2. ★ F6.05.80
      #e2d9ca
      ΔE = 2.052 / LRV ≈ 70.1%
  54. AMC

    1. ★ Saint Clair Gray
      #dcd5ca
      ΔE = 1.956 / LRV ≈ 67.1%
  55. Disney

    1. ★ 1A-70-1 Velvet Glove
      #e7d7cf
      ΔE = 1.967 / LRV ≈ 70.1%
    2. ME1-3 Enchanted Castle
      #e1dbcc
      ΔE = 2.827 / LRV ≈ 71.0%
  56. Sigma

    1. ★ Orange Terra / S 1505-Y60R
      #e1dacd
      ΔE = 2.013 / LRV ≈ 70.6%
    2. Orange Terra / 1404-Y51R
      #e3ded3
      ΔE = 2.989 / LRV ≈ 73.3%
  57. Graham & Brown

    1. ★ Cambridge Cream
      #e3d7c7
      ΔE = 2.075 / LRV ≈ 69.1%
    2. Princess To Be
      #e8d4cb
      ΔE = 2.778 / LRV ≈ 68.6%
  58. CIL

    1. ★ Diva
      #dfd1c7
      ΔE = 2.118 / LRV ≈ 65.4%
    2. Pink Suede
      #e5dcd5
      ΔE = 2.448 / LRV ≈ 72.6%
  59. Dulux Australia

    1. ★ White Valance / I71
      #e1d3c4
      ΔE = 2.197 / LRV ≈ 66.6%
    2. Soft Suggestion / D2
      #dbd0c4
      ΔE = 2.663 / LRV ≈ 64.2%
  60. Dutch Boy

    1. ★ Moonscape
      #e1d2ca
      ΔE = 2.252 / LRV ≈ 66.4%
    2. Welcome White
      #edd9cc
      ΔE = 2.850 / LRV ≈ 72.0%
  61. Plascon

    1. ★ Warm Bread O7-C2-3
      #e8dcd4
      ΔE = 2.253 / LRV ≈ 73.1%
    2. Pieces of Eight O5-C2-3
      #ecdcd4
      ΔE = 2.895 / LRV ≈ 73.8%
  62. Nature Paint

    1. ★ Pipit
      #dbd3c7
      ΔE = 2.260 / LRV ≈ 65.8%
    2. Mallow
      #e2dbcd
      ΔE = 2.361 / LRV ≈ 71.2%
  63. Kelly-Moore

    1. ★ Tender Tan / KM4018-1
      #e4d5c5
      ΔE = 2.266 / LRV ≈ 68.1%
    2. Fair Ivory / KM4050-1
      #e9d5c6
      ΔE = 2.868 / LRV ≈ 69.0%
  64. Australian Standard AS2700

    1. R33 Ghost Gum
      #e8dad3
      ΔE = 2.336 / LRV ≈ 72.0%
  65. Zoffany

    1. Powder Puff
      #e9ddd4
      ΔE = 2.341 / LRV ≈ 73.8%
  66. Little Greene

    1. Harmony
      #e2d3cc
      ΔE = 2.353 / LRV ≈ 67.1%
    2. China Clay Mid
      #ecd9cb
      ΔE = 2.670 / LRV ≈ 71.8%
  67. Federal Standard

    1. Federal Standard 37150
      #ded3c4
      ΔE = 2.369 / LRV ≈ 66.1%
  68. Porter Paints

    1. Wheat Sheaf / 415-3
      #e0d4c4
      ΔE = 2.400 / LRV ≈ 66.9%
    2. Wigwam / 423-2
      #e5d1c5
      ΔE = 2.938 / LRV ≈ 66.3%
  69. Toyo Ink

    1. CF10554
      #ded1c9
      ΔE = 2.407 / LRV ≈ 65.3%
  70. Diamond Paint

    1. Off White
      #e6d9c8
      ΔE = 2.537 / LRV ≈ 70.6%
  71. Levis

    1. Atl Soleil D3
      #ecdbcd
      ΔE = 2.555 / LRV ≈ 72.9%
    2. Shady Red C10
      #ebded4
      ΔE = 2.647 / LRV ≈ 74.7%
  72. Alcro

    1. Fajans
      #e1dcd2
      ΔE = 2.578 / LRV ≈ 71.8%
  73. Mylands of London

    1. Dawn Glow
      #e7ded5
      ΔE = 2.586 / LRV ≈ 74.0%
  74. Kansai Paint

    1. Soft Peach
      #e4dbcb
      ΔE = 2.600 / LRV ≈ 71.5%
    2. Rose Water
      #ded8c9
      ΔE = 2.710 / LRV ≈ 68.9%
  75. Opaltone / OMS

    1. 4049
      #dcd8cd
      ΔE = 2.622 / LRV ≈ 68.7%
    2. 5049
      #d9d5ca
      ΔE = 2.931 / LRV ≈ 66.6%
  76. Evonik-Degussa

    1. 766
      #dad5cd
      ΔE = 2.684 / LRV ≈ 66.9%
    2. 736
      #e1dcd4
      ΔE = 2.745 / LRV ≈ 71.9%
  77. Magnolia Home

    1. Soft Linen / JG-108
      #e5ded2
      ΔE = 2.692 / LRV ≈ 73.6%
    2. Dutch Tulip / JG-34
      #ebdccc
      ΔE = 2.862 / LRV ≈ 73.2%
  78. Nippon Paint

    1. Rosy Dawn / NP OW 1030 P
      #ecded3
      ΔE = 2.710 / LRV ≈ 74.8%
    2. Wispy Bits / NP N 1859 P
      #e8dbca
      ΔE = 2.793 / LRV ≈ 72.1%
  79. Olympic

    1. Sea Anemone D35-1
      #e5d9d4
      ΔE = 2.748 / LRV ≈ 71.0%
    2. Moroccan Moonlight D23-1
      #ebdfd2
      ΔE = 2.901 / LRV ≈ 75.1%
  80. Habitat

    1. Mist
      #e1daca
      ΔE = 2.816 / LRV ≈ 70.4%
  81. Flügger

    1. Urbangrå (U-713)
      #ddd9d2
      ΔE = 2.860 / LRV ≈ 69.7%
  82. Johnstone's Paint

    1. Ivory Spray
      #e6dfd4
      ΔE = 2.934 / LRV ≈ 74.4%
  83. TRUMATCH

    1. 5-g2
      #e7d9d4
      ΔE = 2.964 / LRV ≈ 71.4%
  84. Focoltone

    1. 4017
      #ebdcd5
      ΔE = 2.968 / LRV ≈ 73.7%
  85. Sanderson

    1. Light Rose
      #ebdcd5
      ΔE = 2.968 / LRV ≈ 73.7%
  86. British Standard

    1. BS 4800 04 B 15 - Rosepetal / Pastel pink / Dawn pink
      #ebded6
      ΔE = 2.972 / LRV ≈ 74.8%
  87. Martha Stewart Living

    1. Chalk G32
      #dad7cd
      ΔE = 2.989 / LRV ≈ 67.9%

#e3d7cc Esempi HTML e CSS

#e3d7cc primo piano

Chi dorme non piglia pesci.

<p style="color: #e3d7cc">…</p>

#e3d7cc sfondo

Aiutati che Dio t’aiuta.

<p style="background-color: #e3d7cc">…</p>

#e3d7cc ombra testo

L’amore vince sempre.

<p style="text-shadow: 0.1em 0.1em 0.15em #e3d7cc">…</p>

Grafico di composizione

Spazi dei colori

Decimale
14931916
Binario
11100011, 11010111, 11001100
Esadecimale
#e3d7cc
LRV
≈ 69.3%
Esagono corto più vicino
#edc ΔE = 3.420
RGB
rgb(227, 215, 204)
RGBA
rgba(227, 215, 204, 1.0)
rg cromaticità
r: 0.351, g: 0.333, b: 0.316
RYB
rosso: 0.890%, giallo: 0.883%, blu: 0.800%
Android / android.graphics.Color
-1845300 / 0xffe3d7cc
HSL
hsl(29, 29%, 85%)
HSLA
hsla(29, 29%, 85%, 1.0)
HSV / HSB
tonalità: 29° (28.696), saturazione: 10% (0.101), valore: 89% (0.890)
HSP
tonalità: 28.696, saturazione: 10.132%, luminosità percepita: 85.275%
HSLuv (HUSL)
H: 52.118, S: 23.093, L: 86.649
Cubehelix
H: 24.591, S: 0.260, L: 0.853
TSL
T: 3.262, S: 0.024, L: 0.852
CMYK
turchese: 0% (0.000), magenta: 5% (0.053), giallo: 10% (0.101), colore chiave: 11% (0.110)
CMY
turchese: 11% (0.110), magenta: 16% (0.157), giallo: 20% (0.200)
XYZ
X: 66.877, Y: 69.292, Z: 66.967
xyY
x: 0.329, y: 0.341, Y: 69.292
CIELab
L: 86.649, a: 2.265, b: 6.896
CIELuv
L: 86.649, u: 7.669, v: 9.858
CIELCH / LCHab
L: 86.649, C: 7.259, H: 71.816
CIELUV / LCHuv
L: 86.649, C: 12.490, H: 52.118
Hunter-Lab
L: 83.242, a: -2.266, b: 10.572
CIECAM02
J: 82.213, C: 6.295, h: 66.867, Q: 178.640, M: 5.505, s: 17.555, H: 63.866
OSA-UCS
leggerezza: -10.057, giallo: 0.906, verde: -0.210
LMS
L: 67.900, M: 70.977, S: 66.998
YCbCr
Y: 202.691, Cb: 121.395, Cr: 134.049
YCgCo
Y: 215.250, Cg: -0.250, Co: 62.500
YDbDr
Y: 217.334, Db: -20.063, Dr: -18.383
YPbPr
Y: 216.764, Pb: -6.880, Pr: 6.506
xvYCC
Y: 202.162, Cb: 121.956, Cr: 133.715
YIQ
Y: 217.334, I: 10.682, Q: -0.885
YUV
Y: 217.334, U: -6.559, V: 8.480
Sistema Munsell dei Colori
5Y 8,5/1 ΔE = 4.196
Colore del marchio
IKEA ΔE = 16.009

Colori casuali

Rosso

Verde

Blu