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#63CBF3

#63cbf3 ≈ Sky Blue

  • azure
  • Lightness: high
  • Saturation: strong
  • Cool
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#63cbf3 is a color from the azure family, with high lightness and strong saturation. In the RGB model it is made of 38.82% red, 79.61% green and 95.29% blue; printed in CMYK it uses 59.26% cyan, 16.46% magenta, 0% yellow and 4.71% black. Its hue angle is 196.67°, with 85.71% saturation and 67.06% 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 call-to-action buttons. Black text on this color reaches a contrast ratio of 11.37:1 (WCAG AAA). The closest named color is Sky Blue (#87ceeb), ΔE 3.86.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#66ccff
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.5184

Complementary

  1. #63cbf3
  2. #f38b63

Split complementary

  1. #63cbf3
  2. #f36383
  3. #f3d363

Analogous

  1. #63f3d3
  2. #63cbf3
  3. #6383f3

Triadic

  1. #63cbf3
  2. #f363cb
  3. #cbf363

Tetradic

  1. #63cbf3
  2. #8b63f3
  3. #f38b63
  4. #cbf363

Square

  1. #63cbf3
  2. #d363f3
  3. #f38b63
  4. #83f363

Monochromatic

  1. #0e82b0
  2. #1cb3ee
  3. #63cbf3
  4. #aae3f8
  5. #ecf9fe

Shades

#63cbf3 mixed progressively with black.

  1. #63cbf3
  2. #59b7db
  3. #4fa2c2
  4. #458eaa
  5. #3b7a92
  6. #32667a
  7. #285161
  8. #1e3d49
  9. #142931
  10. #0a1418
  11. #000000

Tints

#63cbf3 mixed progressively with white.

  1. #63cbf3
  2. #73d0f4
  3. #82d5f5
  4. #92dbf7
  5. #a1e0f8
  6. #b1e5f9
  7. #c1eafa
  8. #d0effb
  9. #e0f5fd
  10. #effafe
  11. #ffffff

Tones

#63cbf3 mixed progressively with gray.

  1. #63cbf3
  2. #66c4e8
  3. #69bcdc
  4. #6cb5d1
  5. #6fadc5
  6. #72a6ba
  7. #749eae
  8. #7797a3
  9. #7a8f97
  10. #7d888c
  11. #808080

Readable text 1.85:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 11.37:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #bfbfbf ≈ 0.003% of males
Achromatomaly #a2c4d6 ≈ 0.001% of males
Protanopia #b5c7f5 ≈ 1.01% of males
Deuteranopia #a1b8f3 ≈ 1.27% of males
Tritanopia #00d7d8 ≈ 0.0001% of males
Protanomaly #9bc9f4 ≈ 1.08% of males
Deuteranomaly #8cc0f3 ≈ 4.63% of males
Tritanomaly #27d2e3 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-63cbf3 {
  color: #63cbf3;
}
Background
.bg-63cbf3 {
  background-color: #63cbf3;
  color: #000000;
}
Border
.border-63cbf3 {
  border: 2px solid #63cbf3;
}
CSS variables
:root {
  --color-primary: #63cbf3;
  --color-primary-rgb: 99 203 243;
  --color-primary-hsl: 197 86% 67%;
}
Gradient
.gradient-63cbf3 {
  background: linear-gradient(135deg, #63cbf3, #6383f3);
}
Colored shadow
.shadow-63cbf3 {
  box-shadow: 0 8px 24px rgb(99 203 243 / 0.35);
}

#87ceeb Sky Blue ΔE 3.86 #89cff0 Baby Blue ΔE 3.87 #87cefa Light Sky Blue ΔE 5.01 #00bfff Deep Sky Blue ΔE 6.14 #73c2fb Maya Blue ΔE 6.82 #a4dded Non-Photo Blue ΔE 9.07 #73a9c2 Moonstone Blue ΔE 9.99 #9c340c Inverted #bfbfbf Grayscale 

Sky Blue
#63cbf3  rgb(99, 203, 243)  hsl(197, 86%, 67%)  Sky Blue
#f38b63  rgb(243, 139, 99)  hsl(17, 86%, 67%)  Coral
#f363cb  rgb(243, 99, 203)  hsl(317, 86%, 67%)  Rose Pink
#cbf363  rgb(203, 243, 99)  hsl(77, 86%, 67%)  Inchworm