ColorTool
Log in
#1663D5

#1663d5 ≈ Denim

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

#1663d5 is a color from the azure family, with medium lightness and strong saturation. In the RGB model it is made of 8.63% red, 38.82% green and 83.53% blue; printed in CMYK it uses 89.67% cyan, 53.52% magenta, 0% yellow and 16.47% black. Its hue angle is 215.81°, with 81.28% saturation and 46.08% 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. White text on this color reaches a contrast ratio of 5.56:1 (WCAG AA). The closest named color is Denim (#1560bd), ΔE 3.26.

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 luminance0.139

Complementary

  1. #1663d5
  2. #d58816

Split complementary

  1. #1663d5
  2. #d52816
  3. #c3d516

Analogous

  1. #16c3d5
  2. #1663d5
  3. #2816d5

Triadic

  1. #1663d5
  2. #d51663
  3. #63d516

Tetradic

  1. #1663d5
  2. #8816d5
  3. #d58816
  4. #63d516

Square

  1. #1663d5
  2. #d516c3
  3. #d58816
  4. #16d528

Monochromatic

  1. #08234a
  2. #0f4390
  3. #1663d5
  4. #4b8cec
  5. #90b8f4

Shades

#1663d5 mixed progressively with black.

  1. #1663d5
  2. #1459c0
  3. #124faa
  4. #0f4595
  5. #0d3b80
  6. #0b326b
  7. #092855
  8. #071e40
  9. #04142b
  10. #020a15
  11. #000000

Tints

#1663d5 mixed progressively with white.

  1. #1663d5
  2. #2d73d9
  3. #4582dd
  4. #5c92e2
  5. #73a1e6
  6. #8bb1ea
  7. #a2c1ee
  8. #b9d0f2
  9. #d0e0f7
  10. #e8effb
  11. #ffffff

Tones

#1663d5 mixed progressively with gray.

  1. #1663d5
  2. #2166cd
  3. #2b69c4
  4. #366cbc
  5. #406fb3
  6. #4b72ab
  7. #5674a2
  8. #60779a
  9. #6b7a91
  10. #757d89
  11. #808080

Readable text 5.56:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 3.78:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #686868 ≈ 0.003% of males
Achromatomaly #5366a0 ≈ 0.001% of males
Protanopia #0071d9 ≈ 1.01% of males
Deuteranopia #0060d3 ≈ 1.27% of males
Tritanopia #007f92 ≈ 0.0001% of males
Protanomaly #036cd7 ≈ 1.08% of males
Deuteranomaly #0061d4 ≈ 4.63% of males
Tritanomaly #0075b1 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-1663d5 {
  color: #1663d5;
}
Background
.bg-1663d5 {
  background-color: #1663d5;
  color: #ffffff;
}
Border
.border-1663d5 {
  border: 2px solid #1663d5;
}
CSS variables
:root {
  --color-primary: #1663d5;
  --color-primary-rgb: 22 99 213;
  --color-primary-hsl: 216 81% 46%;
}
Gradient
.gradient-1663d5 {
  background: linear-gradient(135deg, #1663d5, #2816d5);
}
Colored shadow
.shadow-1663d5 {
  box-shadow: 0 8px 24px rgb(22 99 213 / 0.35);
}

#1560bd Denim ΔE 3.26 #4169e1 Royal Blue ΔE 4.48 #0f52ba Sapphire ΔE 6.41 #4166f5 Ultramarine Blue ΔE 6.44 #26619c Lapis Lazuli ΔE 6.59 #0073cf True Blue ΔE 6.67 #0070ff Brandeis Blue ΔE 6.74 #e99c2a Inverted #686868 Grayscale 

Denim
#1663d5  rgb(22, 99, 213)  hsl(216, 81%, 46%)  Denim
#d58816  rgb(213, 136, 22)  hsl(36, 81%, 46%)  Fulvous
#d51663  rgb(213, 22, 99)  hsl(336, 81%, 46%)  Dogwood Rose
#63d516  rgb(99, 213, 22)  hsl(96, 81%, 46%)  Lime Green