ColorTool
Log in
#1663F1

#1663f1 ≈ Royal Blue

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

#1663f1 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 94.51% blue; printed in CMYK it uses 90.87% cyan, 58.92% magenta, 0% yellow and 5.49% black. Its hue angle is 218.9°, with 88.66% saturation and 51.57% 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 5.14:1 (WCAG AA). The closest named color is Royal Blue (#4169e1), ΔE 2.96.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#0066ff
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.1545

Complementary

  1. #1663f1
  2. #f1a416

Split complementary

  1. #1663f1
  2. #f13616
  3. #d1f116

Analogous

  1. #16d1f1
  2. #1663f1
  3. #3616f1

Triadic

  1. #1663f1
  2. #f11663
  3. #63f116

Tetradic

  1. #1663f1
  2. #a416f1
  3. #f1a416
  4. #63f116

Square

  1. #1663f1
  2. #f116d1
  3. #f1a416
  4. #16f136

Monochromatic

  1. #062968
  2. #0b45b0
  3. #1663f1
  4. #5e93f5
  5. #a6c4fa

Shades

#1663f1 mixed progressively with black.

  1. #1663f1
  2. #1459d9
  3. #124fc1
  4. #0f45a9
  5. #0d3b91
  6. #0b3279
  7. #092860
  8. #071e48
  9. #041430
  10. #020a18
  11. #000000

Tints

#1663f1 mixed progressively with white.

  1. #1663f1
  2. #2d73f2
  3. #4582f4
  4. #5c92f5
  5. #73a1f7
  6. #8bb1f8
  7. #a2c1f9
  8. #b9d0fb
  9. #d0e0fc
  10. #e8effe
  11. #ffffff

Tones

#1663f1 mixed progressively with gray.

  1. #1663f1
  2. #2166e6
  3. #2b69da
  4. #366ccf
  5. #406fc4
  6. #4b72b9
  7. #5674ad
  8. #6077a2
  9. #6b7a97
  10. #757d8b
  11. #808080

Readable text 5.14:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.09:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #6e6e6e ≈ 0.003% of males
Achromatomaly #5769b2 ≈ 0.001% of males
Protanopia #0078f6 ≈ 1.01% of males
Deuteranopia #0064ee ≈ 1.27% of males
Tritanopia #0088a0 ≈ 0.0001% of males
Protanomaly #0070f4 ≈ 1.08% of males
Deuteranomaly #0064ef ≈ 4.63% of males
Tritanomaly #007bc6 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-1663f1 {
  color: #1663f1;
}
Background
.bg-1663f1 {
  background-color: #1663f1;
  color: #ffffff;
}
Border
.border-1663f1 {
  border: 2px solid #1663f1;
}
CSS variables
:root {
  --color-primary: #1663f1;
  --color-primary-rgb: 22 99 241;
  --color-primary-hsl: 219 89% 52%;
}
Gradient
.gradient-1663f1 {
  background: linear-gradient(135deg, #1663f1, #3616f1);
}
Colored shadow
.shadow-1663f1 {
  box-shadow: 0 8px 24px rgb(22 99 241 / 0.35);
}

#4169e1 Royal Blue ΔE 2.96 #4166f5 Ultramarine Blue ΔE 3.17 #0070ff Brandeis Blue ΔE 4.85 #1560bd Denim ΔE 6.96 #0073cf True Blue ΔE 8.42 #0f52ba Sapphire ΔE 8.83 #436b95 Queen Blue ΔE 9.08 #e99c0e Inverted #6e6e6e Grayscale 

Royal Blue
#1663f1  rgb(22, 99, 241)  hsl(219, 89%, 52%)  Royal Blue
#f1a416  rgb(241, 164, 22)  hsl(39, 89%, 52%)  Marigold
#f11663  rgb(241, 22, 99)  hsl(339, 89%, 52%)  Cerise
#63f116  rgb(99, 241, 22)  hsl(99, 89%, 52%)  Lawn Green