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#166FC4

#166fc4 ≈ True Blue

  • azure
  • Lightness: medium
  • Saturation: strong
  • Cool
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#166fc4 is a color from the azure family, with medium lightness and strong saturation. In the RGB model it is made of 8.63% red, 43.53% green and 76.86% blue; printed in CMYK it uses 88.78% cyan, 43.37% magenta, 0% yellow and 23.14% black. Its hue angle is 209.31°, with 79.82% saturation and 42.75% 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. White text on this color reaches a contrast ratio of 5.12:1 (WCAG AA). The closest named color is True Blue (#0073cf), ΔE 1.82.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#0066cc
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.1552

Complementary

  1. #166fc4
  2. #c46b16

Split complementary

  1. #166fc4
  2. #c41618
  3. #c4c216

Analogous

  1. #16c4c2
  2. #166fc4
  3. #1618c4

Triadic

  1. #166fc4
  2. #c4166f
  3. #6fc416

Tetradic

  1. #166fc4
  2. #6b16c4
  3. #c46b16
  4. #6fc416

Square

  1. #166fc4
  2. #c216c4
  3. #c46b16
  4. #18c416

Monochromatic

  1. #07213a
  2. #0e487f
  3. #166fc4
  4. #3d95e9
  5. #82bbf1

Shades

#166fc4 mixed progressively with black.

  1. #166fc4
  2. #1464b0
  3. #12599d
  4. #0f4e89
  5. #0d4376
  6. #0b3862
  7. #092c4e
  8. #07213b
  9. #041627
  10. #020b14
  11. #000000

Tints

#166fc4 mixed progressively with white.

  1. #166fc4
  2. #2d7dca
  3. #458cd0
  4. #5c9ad6
  5. #73a9dc
  6. #8bb7e2
  7. #a2c5e7
  8. #b9d4ed
  9. #d0e2f3
  10. #e8f1f9
  11. #ffffff

Tones

#166fc4 mixed progressively with gray.

  1. #166fc4
  2. #2171bd
  3. #2b72b6
  4. #3674b0
  5. #4076a9
  6. #4b78a2
  7. #56799b
  8. #607b94
  9. #6b7d8e
  10. #757e87
  11. #808080

Readable text 5.12:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.1:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #6e6e6e ≈ 0.003% of males
Achromatomaly #576e98 ≈ 0.001% of males
Protanopia #4376c7 ≈ 1.01% of males
Deuteranopia #1f67c2 ≈ 1.27% of males
Tritanopia #008390 ≈ 0.0001% of males
Protanomaly #3673c6 ≈ 1.08% of males
Deuteranomaly #1c6ac3 ≈ 4.63% of males
Tritanomaly #007ca7 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-166fc4 {
  color: #166fc4;
}
Background
.bg-166fc4 {
  background-color: #166fc4;
  color: #ffffff;
}
Border
.border-166fc4 {
  border: 2px solid #166fc4;
}
CSS variables
:root {
  --color-primary: #166fc4;
  --color-primary-rgb: 22 111 196;
  --color-primary-hsl: 209 80% 43%;
}
Gradient
.gradient-166fc4 {
  background: linear-gradient(135deg, #166fc4, #1618c4);
}
Colored shadow
.shadow-166fc4 {
  box-shadow: 0 8px 24px rgb(22 111 196 / 0.35);
}

#0073cf True Blue ΔE 1.82 #0072bb French Blue ΔE 2.74 #0067a5 Medium Persian Blue ΔE 5.10 #417dc1 Tufts Blue ΔE 5.34 #1560bd Denim ΔE 5.57 #436b95 Queen Blue ΔE 5.68 #26619c Lapis Lazuli ΔE 6.29 #e9903b Inverted #6e6e6e Grayscale 

True Blue
#166fc4  rgb(22, 111, 196)  hsl(209, 80%, 43%)  True Blue
#c46b16  rgb(196, 107, 22)  hsl(29, 80%, 43%)  Ochre
#c4166f  rgb(196, 22, 111)  hsl(329, 80%, 43%)  Medium Violet Red
#6fc416  rgb(111, 196, 22)  hsl(89, 80%, 43%)  Kelly Green