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#66CDFD

#66cdfd ≈ Light Sky Blue

  • azure
  • Lightness: high
  • Saturation: strong
  • Cool
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#66cdfd 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 99.22% blue; printed in CMYK it uses 59.68% cyan, 18.97% magenta, 0% yellow and 0.78% black. Its hue angle is 199.07°, with 97.42% saturation and 69.61% 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 11.72:1 (WCAG AAA). The closest named color is Light Sky Blue (#87cefa), ΔE 3.62.

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 luminance0.5358

Complementary

  1. #66cdfd
  2. #fd9666

Split complementary

  1. #66cdfd
  2. #fd6682
  3. #fde166

Analogous

  1. #66fde1
  2. #66cdfd
  3. #6682fd

Triadic

  1. #66cdfd
  2. #fd66cd
  3. #cdfd66

Tetradic

  1. #66cdfd
  2. #9666fd
  3. #fd9666
  4. #cdfd66

Square

  1. #66cdfd
  2. #e166fd
  3. #fd9666
  4. #82fd66

Monochromatic

  1. #0389c7
  2. #1ab4fc
  3. #66cdfd
  4. #b2e6fe
  5. #ebf8ff

Shades

#66cdfd mixed progressively with black.

  1. #66cdfd
  2. #5cb9e4
  3. #52a4ca
  4. #4790b1
  5. #3d7b98
  6. #33677f
  7. #295265
  8. #1f3e4c
  9. #142933
  10. #0a1519
  11. #000000

Tints

#66cdfd mixed progressively with white.

  1. #66cdfd
  2. #75d2fd
  3. #85d7fd
  4. #94dcfe
  5. #a3e1fe
  6. #b3e6fe
  7. #c2ebfe
  8. #d1f0fe
  9. #e0f5ff
  10. #f0faff
  11. #ffffff

Tones

#66cdfd mixed progressively with gray.

  1. #66cdfd
  2. #69c5f1
  3. #6bbee4
  4. #6eb6d8
  5. #70aecb
  6. #73a7bf
  7. #769fb2
  8. #7897a6
  9. #7b8f99
  10. #7d888d
  11. #808080

Readable text 1.79:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 11.72:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #c1c1c1 ≈ 0.003% of males
Achromatomaly #a5c6dc ≈ 0.001% of males
Protanopia #b5caff ≈ 1.01% of males
Deuteranopia #a0bbfc ≈ 1.27% of males
Tritanopia #00dadd ≈ 0.0001% of males
Protanomaly #9bcbfe ≈ 1.08% of males
Deuteranomaly #8cc2fd ≈ 4.63% of males
Tritanomaly #26d5ea ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-66cdfd {
  color: #66cdfd;
}
Background
.bg-66cdfd {
  background-color: #66cdfd;
  color: #000000;
}
Border
.border-66cdfd {
  border: 2px solid #66cdfd;
}
CSS variables
:root {
  --color-primary: #66cdfd;
  --color-primary-rgb: 102 205 253;
  --color-primary-hsl: 199 97% 70%;
}
Gradient
.gradient-66cdfd {
  background: linear-gradient(135deg, #66cdfd, #6682fd);
}
Colored shadow
.shadow-66cdfd {
  box-shadow: 0 8px 24px rgb(102 205 253 / 0.35);
}

#87cefa Light Sky Blue ΔE 3.62 #89cff0 Baby Blue ΔE 4.10 #87ceeb Sky Blue ΔE 4.84 #73c2fb Maya Blue ΔE 5.14 #00bfff Deep Sky Blue ΔE 5.31 #a4dded Non-Photo Blue ΔE 10.04 #add8e6 Light Blue ΔE 10.89 #993202 Inverted #c1c1c1 Grayscale 

Light Sky Blue
#66cdfd  rgb(102, 205, 253)  hsl(199, 97%, 70%)  Light Sky Blue
#fd9666  rgb(253, 150, 102)  hsl(19, 97%, 70%)  Light Salmon
#fd66cd  rgb(253, 102, 205)  hsl(319, 97%, 70%)  Rose Pink
#cdfd66  rgb(205, 253, 102)  hsl(79, 97%, 70%)  Inchworm