ColorTool
Log in
#3FB4E4

#3fb4e4 ≈ Deep Sky Blue

  • azure
  • Lightness: medium
  • Saturation: strong
  • Cool
Check contrast Explore in graph Random color

#3fb4e4 is a color from the azure family, with medium lightness and strong saturation. In the RGB model it is made of 24.71% red, 70.59% green and 89.41% blue; printed in CMYK it uses 72.37% cyan, 21.05% magenta, 0% yellow and 10.59% black. Its hue angle is 197.45°, with 75.34% saturation and 57.06% 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 brand accents. Black text on this color reaches a contrast ratio of 8.86:1 (WCAG AAA). The closest named color is Deep Sky Blue (#00bfff), ΔE 4.09.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#33cccc
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.393

Complementary

  1. #3fb4e4
  2. #e46f3f

Split complementary

  1. #3fb4e4
  2. #e43f62
  3. #e4c13f

Analogous

  1. #3fe4c1
  2. #3fb4e4
  3. #3f62e4

Triadic

  1. #3fb4e4
  2. #e43fb4
  3. #b4e43f

Tetradic

  1. #3fb4e4
  2. #6f3fe4
  3. #e46f3f
  4. #b4e43f

Square

  1. #3fb4e4
  2. #c13fe4
  3. #e46f3f
  4. #62e43f

Monochromatic

  1. #115b79
  2. #1a8dbc
  3. #3fb4e4
  4. #82ceed
  5. #c5e8f7

Shades

#3fb4e4 mixed progressively with black.

  1. #3fb4e4
  2. #39a2cd
  3. #3290b6
  4. #2c7ea0
  5. #266c89
  6. #205a72
  7. #19485b
  8. #133644
  9. #0d242e
  10. #061217
  11. #000000

Tints

#3fb4e4 mixed progressively with white.

  1. #3fb4e4
  2. #52bce7
  3. #65c3e9
  4. #79cbec
  5. #8cd2ef
  6. #9fdaf2
  7. #b2e1f4
  8. #c5e9f7
  9. #d9f0fa
  10. #ecf8fc
  11. #ffffff

Tones

#3fb4e4 mixed progressively with gray.

  1. #3fb4e4
  2. #46afda
  3. #4caad0
  4. #53a4c6
  5. #599fbc
  6. #609ab2
  7. #6695a8
  8. #6d909e
  9. #738a94
  10. #7a858a
  11. #808080

Readable text 2.37:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 8.86:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #a8a8a8 ≈ 0.003% of males
Achromatomaly #8aadc3 ≈ 0.001% of males
Protanopia #9bb1e6 ≈ 1.01% of males
Deuteranopia #85a1e3 ≈ 1.27% of males
Tritanopia #00c1c4 ≈ 0.0001% of males
Protanomaly #80b2e5 ≈ 1.08% of males
Deuteranomaly #6fa9e4 ≈ 4.63% of males
Tritanomaly #00bcd2 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-3fb4e4 {
  color: #3fb4e4;
}
Background
.bg-3fb4e4 {
  background-color: #3fb4e4;
  color: #000000;
}
Border
.border-3fb4e4 {
  border: 2px solid #3fb4e4;
}
CSS variables
:root {
  --color-primary: #3fb4e4;
  --color-primary-rgb: 63 180 228;
  --color-primary-hsl: 197 75% 57%;
}
Gradient
.gradient-3fb4e4 {
  background: linear-gradient(135deg, #3fb4e4, #3f62e4);
}
Colored shadow
.shadow-3fb4e4 {
  box-shadow: 0 8px 24px rgb(63 180 228 / 0.35);
}

#00bfff Deep Sky Blue ΔE 4.09 #73a9c2 Moonstone Blue ΔE 7.11 #73c2fb Maya Blue ΔE 7.14 #56a0d3 Carolina Blue ΔE 7.22 #71a6d2 Iceberg ΔE 7.92 #87cefa Light Sky Blue ΔE 8.84 #89cff0 Baby Blue ΔE 9.05 #c04b1b Inverted #a8a8a8 Grayscale 

Deep Sky Blue
#3fb4e4  rgb(63, 180, 228)  hsl(197, 75%, 57%)  Deep Sky Blue
#e46f3f  rgb(228, 111, 63)  hsl(17, 75%, 57%)  Burnt Sienna
#e43fb4  rgb(228, 63, 180)  hsl(317, 75%, 57%)  Shocking Pink
#b4e43f  rgb(180, 228, 63)  hsl(77, 75%, 57%)  Inchworm