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#63A4BB

#63a4bb ≈ Moonstone Blue

  • azure
  • Lightness: medium
  • Saturation: moderate
  • Cool
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#63a4bb is a color from the azure family, with medium lightness and moderate saturation. In the RGB model it is made of 38.82% red, 64.31% green and 73.33% blue; printed in CMYK it uses 47.06% cyan, 12.3% magenta, 0% yellow and 26.67% black. Its hue angle is 195.68°, with 39.29% saturation and 56.08% lightness in HSL. It is a cool color, often associated with openness, freedom and calm. Designers typically use it for technology products, finance and banking and brand accents. Black text on this color reaches a contrast ratio of 7.56:1 (WCAG AAA). The closest named color is Moonstone Blue (#73a9c2), ΔE 3.09.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#6699cc
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.3279

Complementary

  1. #63a4bb
  2. #bb7a63

Split complementary

  1. #63a4bb
  2. #bb6378
  3. #bba663

Analogous

  1. #63bba6
  2. #63a4bb
  3. #6378bb

Triadic

  1. #63a4bb
  2. #bb63a4
  3. #a4bb63

Tetradic

  1. #63a4bb
  2. #7a63bb
  3. #bb7a63
  4. #a4bb63

Square

  1. #63a4bb
  2. #a663bb
  3. #bb7a63
  4. #78bb63

Monochromatic

  1. #284f5d
  2. #407c92
  3. #63a4bb
  4. #98c3d2
  5. #cee2e9

Shades

#63a4bb mixed progressively with black.

  1. #63a4bb
  2. #5994a8
  3. #4f8396
  4. #457383
  5. #3b6270
  6. #32525e
  7. #28424b
  8. #1e3138
  9. #142125
  10. #0a1013
  11. #000000

Tints

#63a4bb mixed progressively with white.

  1. #63a4bb
  2. #73adc2
  3. #82b6c9
  4. #92bfcf
  5. #a1c8d6
  6. #b1d2dd
  7. #c1dbe4
  8. #d0e4eb
  9. #e0edf1
  10. #eff6f8
  11. #ffffff

Tones

#63a4bb mixed progressively with gray.

  1. #63a4bb
  2. #66a0b5
  3. #699daf
  4. #6c99a9
  5. #6f96a3
  6. #72929e
  7. #748e98
  8. #778b92
  9. #7a878c
  10. #7d8486
  11. #808080

Readable text 2.78:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 7.56:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #9b9b9b ≈ 0.003% of males
Achromatomaly #889fa9 ≈ 0.001% of males
Protanopia #97a1bc ≈ 1.01% of males
Deuteranopia #8997bb ≈ 1.27% of males
Tritanopia #38abab ≈ 0.0001% of males
Protanomaly #85a2bc ≈ 1.08% of males
Deuteranomaly #7c9cbb ≈ 4.63% of males
Tritanomaly #4da8b2 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-63a4bb {
  color: #63a4bb;
}
Background
.bg-63a4bb {
  background-color: #63a4bb;
  color: #000000;
}
Border
.border-63a4bb {
  border: 2px solid #63a4bb;
}
CSS variables
:root {
  --color-primary: #63a4bb;
  --color-primary-rgb: 99 164 187;
  --color-primary-hsl: 196 39% 56%;
}
Gradient
.gradient-63a4bb {
  background: linear-gradient(135deg, #63a4bb, #6378bb);
}
Colored shadow
.shadow-63a4bb {
  box-shadow: 0 8px 24px rgb(99 164 187 / 0.35);
}

#73a9c2 Moonstone Blue ΔE 3.09 #0095b6 Bondi Blue ΔE 7.71 #56a0d3 Carolina Blue ΔE 8.22 #71a6d2 Iceberg ΔE 8.32 #5f9ea0 Cadet Blue ΔE 8.86 #5d8aa8 Air Force Blue ΔE 9.60 #87ceeb Sky Blue ΔE 11.65 #9c5b44 Inverted #9b9b9b Grayscale 

Moonstone Blue
#63a4bb  rgb(99, 164, 187)  hsl(196, 39%, 56%)  Moonstone Blue
#bb7a63  rgb(187, 122, 99)  hsl(16, 39%, 56%)  Cafe au Lait
#bb63a4  rgb(187, 99, 164)  hsl(316, 39%, 56%)  Sky Magenta
#a4bb63  rgb(164, 187, 99)  hsl(76, 39%, 56%)  Olivine