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#1663E0

#1663e0 ≈ Royal Blue

  • azure
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#1663e0 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 87.84% blue; printed in CMYK it uses 90.18% cyan, 55.8% magenta, 0% yellow and 12.16% black. Its hue angle is 217.13°, with 82.11% saturation and 48.24% 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 5.39:1 (WCAG AA). The closest named color is Royal Blue (#4169e1), ΔE 3.49.

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 luminance0.1448

Complementary

  1. #1663e0
  2. #e09316

Split complementary

  1. #1663e0
  2. #e02e16
  3. #c8e016

Analogous

  1. #16c8e0
  2. #1663e0
  3. #2e16e0

Triadic

  1. #1663e0
  2. #e01663
  3. #63e016

Tetradic

  1. #1663e0
  2. #9316e0
  3. #e09316
  4. #63e016

Square

  1. #1663e0
  2. #e016c8
  3. #e09316
  4. #16e02e

Monochromatic

  1. #082555
  2. #0f449a
  3. #1663e0
  4. #548fee
  5. #9abdf5

Shades

#1663e0 mixed progressively with black.

  1. #1663e0
  2. #1459ca
  3. #124fb3
  4. #0f459d
  5. #0d3b86
  6. #0b3270
  7. #09285a
  8. #071e43
  9. #04142d
  10. #020a16
  11. #000000

Tints

#1663e0 mixed progressively with white.

  1. #1663e0
  2. #2d73e3
  3. #4582e6
  4. #5c92e9
  5. #73a1ec
  6. #8bb1f0
  7. #a2c1f3
  8. #b9d0f6
  9. #d0e0f9
  10. #e8effc
  11. #ffffff

Tones

#1663e0 mixed progressively with gray.

  1. #1663e0
  2. #2166d6
  3. #2b69cd
  4. #366cc3
  5. #406fba
  6. #4b72b0
  7. #5674a6
  8. #60779d
  9. #6b7a93
  10. #757d8a
  11. #808080

Readable text 5.39:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 3.9:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #6a6a6a ≈ 0.003% of males
Achromatomaly #5567a7 ≈ 0.001% of males
Protanopia #0073e4 ≈ 1.01% of males
Deuteranopia #0062de ≈ 1.27% of males
Tritanopia #008398 ≈ 0.0001% of males
Protanomaly #006de3 ≈ 1.08% of males
Deuteranomaly #0062df ≈ 4.63% of males
Tritanomaly #0077b9 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-1663e0 {
  color: #1663e0;
}
Background
.bg-1663e0 {
  background-color: #1663e0;
  color: #ffffff;
}
Border
.border-1663e0 {
  border: 2px solid #1663e0;
}
CSS variables
:root {
  --color-primary: #1663e0;
  --color-primary-rgb: 22 99 224;
  --color-primary-hsl: 217 82% 48%;
}
Gradient
.gradient-1663e0 {
  background: linear-gradient(135deg, #1663e0, #2e16e0);
}
Colored shadow
.shadow-1663e0 {
  box-shadow: 0 8px 24px rgb(22 99 224 / 0.35);
}

#4169e1 Royal Blue ΔE 3.49 #1560bd Denim ΔE 4.71 #4166f5 Ultramarine Blue ΔE 5.06 #0070ff Brandeis Blue ΔE 5.82 #0f52ba Sapphire ΔE 7.19 #0073cf True Blue ΔE 7.26 #436b95 Queen Blue ΔE 7.64 #e99c1f Inverted #6a6a6a Grayscale 

Royal Blue
#1663e0  rgb(22, 99, 224)  hsl(217, 82%, 48%)  Royal Blue
#e09316  rgb(224, 147, 22)  hsl(37, 82%, 48%)  Gamboge
#e01663  rgb(224, 22, 99)  hsl(337, 82%, 48%)  Ruby
#63e016  rgb(99, 224, 22)  hsl(97, 82%, 48%)  Lawn Green