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#63BBD5

#63bbd5 ≈ Sky Blue

  • cyan
  • Lightness: medium
  • Saturation: moderate
  • Cool
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#63bbd5 is a color from the cyan family, with medium lightness and moderate saturation. In the RGB model it is made of 38.82% red, 73.33% green and 83.53% blue; printed in CMYK it uses 53.52% cyan, 12.21% magenta, 0% yellow and 16.47% black. Its hue angle is 193.68°, with 57.58% saturation and 61.18% lightness in HSL. It is a cool color, often associated with freshness, technology and clarity. Designers typically use it for health and wellness, technology products and brand accents. Black text on this color reaches a contrast ratio of 9.6:1 (WCAG AAA). The closest named color is Sky Blue (#87ceeb), ΔE 6.17.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#66cccc
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.43

Complementary

  1. #63bbd5
  2. #d57d63

Split complementary

  1. #63bbd5
  2. #d56382
  3. #d5b663

Analogous

  1. #63d5b6
  2. #63bbd5
  3. #6382d5

Triadic

  1. #63bbd5
  2. #d563bb
  3. #bbd563

Tetradic

  1. #63bbd5
  2. #7d63d5
  3. #d57d63
  4. #bbd563

Square

  1. #63bbd5
  2. #b663d5
  3. #d57d63
  4. #82d563

Monochromatic

  1. #22687d
  2. #329bba
  3. #63bbd5
  4. #9fd5e5
  5. #dcf0f5

Shades

#63bbd5 mixed progressively with black.

  1. #63bbd5
  2. #59a8c0
  3. #4f96aa
  4. #458395
  5. #3b7080
  6. #325e6b
  7. #284b55
  8. #1e3840
  9. #14252b
  10. #0a1315
  11. #000000

Tints

#63bbd5 mixed progressively with white.

  1. #63bbd5
  2. #73c2d9
  3. #82c9dd
  4. #92cfe2
  5. #a1d6e6
  6. #b1ddea
  7. #c1e4ee
  8. #d0ebf2
  9. #e0f1f7
  10. #eff8fb
  11. #ffffff

Tones

#63bbd5 mixed progressively with gray.

  1. #63bbd5
  2. #66b5cd
  3. #69afc4
  4. #6ca9bc
  5. #6fa3b3
  6. #729eab
  7. #7498a2
  8. #77929a
  9. #7a8c91
  10. #7d8689
  11. #808080

Readable text 2.19:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 9.6:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #afafaf ≈ 0.003% of males
Achromatomaly #97b4c0 ≈ 0.001% of males
Protanopia #abb7d6 ≈ 1.01% of males
Deuteranopia #9aaad5 ≈ 1.27% of males
Tritanopia #00c4c3 ≈ 0.0001% of males
Protanomaly #93b8d6 ≈ 1.08% of males
Deuteranomaly #87b1d5 ≈ 4.63% of males
Tritanomaly #3fc0cb ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-63bbd5 {
  color: #63bbd5;
}
Background
.bg-63bbd5 {
  background-color: #63bbd5;
  color: #000000;
}
Border
.border-63bbd5 {
  border: 2px solid #63bbd5;
}
CSS variables
:root {
  --color-primary: #63bbd5;
  --color-primary-rgb: 99 187 213;
  --color-primary-hsl: 194 58% 61%;
}
Gradient
.gradient-63bbd5 {
  background: linear-gradient(135deg, #63bbd5, #6382d5);
}
Colored shadow
.shadow-63bbd5 {
  box-shadow: 0 8px 24px rgb(99 187 213 / 0.35);
}

#87ceeb Sky Blue ΔE 6.17 #73a9c2 Moonstone Blue ΔE 6.34 #89cff0 Baby Blue ΔE 7.06 #00bfff Deep Sky Blue ΔE 8.84 #87cefa Light Sky Blue ΔE 8.96 #73c2fb Maya Blue ΔE 9.86 #a4dded Non-Photo Blue ΔE 10.35 #9c442a Inverted #afafaf Grayscale 

Sky Blue
#63bbd5  rgb(99, 187, 213)  hsl(194, 58%, 61%)  Sky Blue
#d57d63  rgb(213, 125, 99)  hsl(14, 58%, 61%)  Terra Cotta
#d563bb  rgb(213, 99, 187)  hsl(314, 58%, 61%)  Sky Magenta
#bbd563  rgb(187, 213, 99)  hsl(74, 58%, 61%)  June Bud