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#66CDFF

#66cdff ≈ Light Sky Blue

  • azure
  • Lightness: high
  • Saturation: strong
  • Cool
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#66cdff is a color from the azure family, with high lightness and strong saturation. In the RGB model it is made of 40% red, 80.39% green and 100% blue; printed in CMYK it uses 60% cyan, 19.61% magenta, 0% yellow and 0% black. Its hue angle is 199.61°, with 100% saturation and 70% 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 11.74:1 (WCAG AAA). The closest named color is Light Sky Blue (#87cefa), ΔE 3.47.

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 luminance0.5371

Complementary

  1. #66cdff
  2. #ff9866

Split complementary

  1. #66cdff
  2. #ff6680
  3. #ffe566

Analogous

  1. #66ffe5
  2. #66cdff
  3. #6680ff

Triadic

  1. #66cdff
  2. #ff66cd
  3. #cdff66

Tetradic

  1. #66cdff
  2. #9866ff
  3. #ff9866
  4. #cdff66

Square

  1. #66cdff
  2. #e566ff
  3. #ff9866
  4. #80ff66

Monochromatic

  1. #0089cc
  2. #1ab4ff
  3. #66cdff
  4. #b3e6ff
  5. #ebf8ff

Shades

#66cdff mixed progressively with black.

  1. #66cdff
  2. #5cb9e6
  3. #52a4cc
  4. #4790b3
  5. #3d7b99
  6. #336780
  7. #295266
  8. #1f3e4d
  9. #142933
  10. #0a151a
  11. #000000

Tints

#66cdff mixed progressively with white.

  1. #66cdff
  2. #75d2ff
  3. #85d7ff
  4. #94dcff
  5. #a3e1ff
  6. #b3e6ff
  7. #c2ebff
  8. #d1f0ff
  9. #e0f5ff
  10. #f0faff
  11. #ffffff

Tones

#66cdff mixed progressively with gray.

  1. #66cdff
  2. #69c5f2
  3. #6bbee6
  4. #6eb6d9
  5. #70aecc
  6. #73a7c0
  7. #769fb3
  8. #7897a6
  9. #7b8f99
  10. #7d888d
  11. #808080

Readable text 1.79:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 11.74:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #c2c2c2 ≈ 0.003% of males
Achromatomaly #a5c6dd ≈ 0.001% of males
Protanopia #b4cbff ≈ 1.01% of males
Deuteranopia #9fbbfe ≈ 1.27% of males
Tritanopia #00dbdd ≈ 0.0001% of males
Protanomaly #9bccff ≈ 1.08% of males
Deuteranomaly #8cc2ff ≈ 4.63% of males
Tritanomaly #24d5ec ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-66cdff {
  color: #66cdff;
}
Background
.bg-66cdff {
  background-color: #66cdff;
  color: #000000;
}
Border
.border-66cdff {
  border: 2px solid #66cdff;
}
CSS variables
:root {
  --color-primary: #66cdff;
  --color-primary-rgb: 102 205 255;
  --color-primary-hsl: 200 100% 70%;
}
Gradient
.gradient-66cdff {
  background: linear-gradient(135deg, #66cdff, #6680ff);
}
Colored shadow
.shadow-66cdff {
  box-shadow: 0 8px 24px rgb(102 205 255 / 0.35);
}

#87cefa Light Sky Blue ΔE 3.47 #89cff0 Baby Blue ΔE 4.36 #73c2fb Maya Blue ΔE 4.77 #00bfff Deep Sky Blue ΔE 5.17 #87ceeb Sky Blue ΔE 5.21 #a4dded Non-Photo Blue ΔE 10.38 #73a9c2 Moonstone Blue ΔE 11.12 #993200 Inverted #c2c2c2 Grayscale 

Light Sky Blue
#66cdff  rgb(102, 205, 255)  hsl(200, 100%, 70%)  Light Sky Blue
#ff9866  rgb(255, 152, 102)  hsl(20, 100%, 70%)  Light Salmon
#ff66cd  rgb(255, 102, 205)  hsl(320, 100%, 70%)  Rose Pink
#cdff66  rgb(205, 255, 102)  hsl(80, 100%, 70%)  Inchworm