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#1663E5

#1663e5 ≈ Royal Blue

  • azure
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#1663e5 is a color from the azure family, with medium lightness and vivid saturation. In the RGB model it is made of 8.63% red, 38.82% green and 89.8% blue; printed in CMYK it uses 90.39% cyan, 56.77% magenta, 0% yellow and 10.2% black. Its hue angle is 217.68°, with 82.47% saturation and 49.22% 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 5.32:1 (WCAG AA). The closest named color is Royal Blue (#4169e1), ΔE 3.17.

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 luminance0.1475

Complementary

  1. #1663e5
  2. #e59816

Split complementary

  1. #1663e5
  2. #e53116
  3. #cbe516

Analogous

  1. #16cbe5
  2. #1663e5
  3. #3116e5

Triadic

  1. #1663e5
  2. #e51663
  3. #63e516

Tetradic

  1. #1663e5
  2. #9816e5
  3. #e59816
  4. #63e516

Square

  1. #1663e5
  2. #e516cb
  3. #e59816
  4. #16e531

Monochromatic

  1. #092759
  2. #0f459f
  3. #1663e5
  4. #5990ef
  5. #9ebff6

Shades

#1663e5 mixed progressively with black.

  1. #1663e5
  2. #1459ce
  3. #124fb7
  4. #0f45a0
  5. #0d3b89
  6. #0b3273
  7. #09285c
  8. #071e45
  9. #04142e
  10. #020a17
  11. #000000

Tints

#1663e5 mixed progressively with white.

  1. #1663e5
  2. #2d73e8
  3. #4582ea
  4. #5c92ed
  5. #73a1ef
  6. #8bb1f2
  7. #a2c1f5
  8. #b9d0f7
  9. #d0e0fa
  10. #e8effc
  11. #ffffff

Tones

#1663e5 mixed progressively with gray.

  1. #1663e5
  2. #2166db
  3. #2b69d1
  4. #366cc7
  5. #406fbd
  6. #4b72b3
  7. #5674a8
  8. #60779e
  9. #6b7a94
  10. #757d8a
  11. #808080

Readable text 5.32:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 3.95:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #6b6b6b ≈ 0.003% of males
Achromatomaly #5568aa ≈ 0.001% of males
Protanopia #0075e9 ≈ 1.01% of males
Deuteranopia #0062e3 ≈ 1.27% of males
Tritanopia #00849a ≈ 0.0001% of males
Protanomaly #006ee8 ≈ 1.08% of males
Deuteranomaly #0063e4 ≈ 4.63% of males
Tritanomaly #0078bd ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-1663e5 {
  color: #1663e5;
}
Background
.bg-1663e5 {
  background-color: #1663e5;
  color: #ffffff;
}
Border
.border-1663e5 {
  border: 2px solid #1663e5;
}
CSS variables
:root {
  --color-primary: #1663e5;
  --color-primary-rgb: 22 99 229;
  --color-primary-hsl: 218 82% 49%;
}
Gradient
.gradient-1663e5 {
  background: linear-gradient(135deg, #1663e5, #3116e5);
}
Colored shadow
.shadow-1663e5 {
  box-shadow: 0 8px 24px rgb(22 99 229 / 0.35);
}

#4169e1 Royal Blue ΔE 3.17 #4166f5 Ultramarine Blue ΔE 4.46 #1560bd Denim ΔE 5.38 #0070ff Brandeis Blue ΔE 5.47 #0073cf True Blue ΔE 7.57 #0f52ba Sapphire ΔE 7.63 #436b95 Queen Blue ΔE 8.06 #e99c1a Inverted #6b6b6b Grayscale 

Royal Blue
#1663e5  rgb(22, 99, 229)  hsl(218, 82%, 49%)  Royal Blue
#e59816  rgb(229, 152, 22)  hsl(38, 82%, 49%)  Gamboge
#e51663  rgb(229, 22, 99)  hsl(338, 82%, 49%)  Ruby
#63e516  rgb(99, 229, 22)  hsl(98, 82%, 49%)  Lawn Green