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#1663F7

#1663f7 ≈ Ultramarine Blue

  • azure
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#1663f7 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 96.86% blue; printed in CMYK it uses 91.09% cyan, 59.92% magenta, 0% yellow and 3.14% black. Its hue angle is 219.47°, with 93.36% saturation and 52.75% 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 call-to-action buttons. White text on this color reaches a contrast ratio of 5.05:1 (WCAG AA). The closest named color is Ultramarine Blue (#4166f5), ΔE 2.68.

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 luminance0.1581

Complementary

  1. #1663f7
  2. #f7aa16

Split complementary

  1. #1663f7
  2. #f73a16
  3. #d3f716

Analogous

  1. #16d3f7
  2. #1663f7
  3. #3a16f7

Triadic

  1. #1663f7
  2. #f71663
  3. #63f716

Tetradic

  1. #1663f7
  2. #aa16f7
  3. #f7aa16
  4. #63f716

Square

  1. #1663f7
  2. #f716d3
  3. #f7aa16
  4. #16f73a

Monochromatic

  1. #042970
  2. #0644ba
  3. #1663f7
  4. #6095fa
  5. #aac6fc

Shades

#1663f7 mixed progressively with black.

  1. #1663f7
  2. #1459de
  3. #124fc6
  4. #0f45ad
  5. #0d3b94
  6. #0b327c
  7. #092863
  8. #071e4a
  9. #041431
  10. #020a19
  11. #000000

Tints

#1663f7 mixed progressively with white.

  1. #1663f7
  2. #2d73f8
  3. #4582f9
  4. #5c92f9
  5. #73a1fa
  6. #8bb1fb
  7. #a2c1fc
  8. #b9d0fd
  9. #d0e0fd
  10. #e8effe
  11. #ffffff

Tones

#1663f7 mixed progressively with gray.

  1. #1663f7
  2. #2166eb
  3. #2b69df
  4. #366cd3
  5. #406fc7
  6. #4b72bc
  7. #5674b0
  8. #6077a4
  9. #6b7a98
  10. #757d8c
  11. #808080

Readable text 5.05:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.16:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #6f6f6f ≈ 0.003% of males
Achromatomaly #586ab6 ≈ 0.001% of males
Protanopia #0079fc ≈ 1.01% of males
Deuteranopia #0065f4 ≈ 1.27% of males
Tritanopia #008aa4 ≈ 0.0001% of males
Protanomaly #0071fa ≈ 1.08% of males
Deuteranomaly #0064f5 ≈ 4.63% of males
Tritanomaly #007cca ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-1663f7 {
  color: #1663f7;
}
Background
.bg-1663f7 {
  background-color: #1663f7;
  color: #ffffff;
}
Border
.border-1663f7 {
  border: 2px solid #1663f7;
}
CSS variables
:root {
  --color-primary: #1663f7;
  --color-primary-rgb: 22 99 247;
  --color-primary-hsl: 219 93% 53%;
}
Gradient
.gradient-1663f7 {
  background: linear-gradient(135deg, #1663f7, #3a16f7);
}
Colored shadow
.shadow-1663f7 {
  box-shadow: 0 8px 24px rgb(22 99 247 / 0.35);
}

#4166f5 Ultramarine Blue ΔE 2.68 #4169e1 Royal Blue ΔE 3.16 #0070ff Brandeis Blue ΔE 4.68 #1560bd Denim ΔE 7.74 #0073cf True Blue ΔE 8.89 #0f52ba Sapphire ΔE 9.49 #436b95 Queen Blue ΔE 9.61 #e99c08 Inverted #6f6f6f Grayscale 

Ultramarine Blue
#1663f7  rgb(22, 99, 247)  hsl(219, 93%, 53%)  Ultramarine Blue
#f7aa16  rgb(247, 170, 22)  hsl(39, 93%, 53%)  Marigold
#f71663  rgb(247, 22, 99)  hsl(339, 93%, 53%)  Cerise
#63f716  rgb(99, 247, 22)  hsl(99, 93%, 53%)  Harlequin