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#1663F9

#1663f9 ≈ Ultramarine Blue

  • azure
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#1663f9 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 97.65% blue; printed in CMYK it uses 91.16% cyan, 60.24% magenta, 0% yellow and 2.35% black. Its hue angle is 219.65°, with 94.98% saturation and 53.14% 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 5.02:1 (WCAG AA). The closest named color is Ultramarine Blue (#4166f5), ΔE 2.55.

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 luminance0.1593

Complementary

  1. #1663f9
  2. #f9ac16

Split complementary

  1. #1663f9
  2. #f93b16
  3. #d4f916

Analogous

  1. #16d4f9
  2. #1663f9
  3. #3b16f9

Triadic

  1. #1663f9
  2. #f91663
  3. #63f916

Tetradic

  1. #1663f9
  2. #ac16f9
  3. #f9ac16
  4. #63f916

Square

  1. #1663f9
  2. #f916d4
  3. #f9ac16
  4. #16f93b

Monochromatic

  1. #032973
  2. #0544be
  3. #1663f9
  4. #6195fb
  5. #abc7fd

Shades

#1663f9 mixed progressively with black.

  1. #1663f9
  2. #1459e0
  3. #124fc7
  4. #0f45ae
  5. #0d3b95
  6. #0b327d
  7. #092864
  8. #071e4b
  9. #041432
  10. #020a19
  11. #000000

Tints

#1663f9 mixed progressively with white.

  1. #1663f9
  2. #2d73fa
  3. #4582fa
  4. #5c92fb
  5. #73a1fb
  6. #8bb1fc
  7. #a2c1fd
  8. #b9d0fd
  9. #d0e0fe
  10. #e8effe
  11. #ffffff

Tones

#1663f9 mixed progressively with gray.

  1. #1663f9
  2. #2166ed
  3. #2b69e1
  4. #366cd5
  5. #406fc9
  6. #4b72bd
  7. #5674b0
  8. #6077a4
  9. #6b7a98
  10. #757d8c
  11. #808080

Readable text 5.02:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.19:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #6f6f6f ≈ 0.003% of males
Achromatomaly #596ab7 ≈ 0.001% of males
Protanopia #007afe ≈ 1.01% of males
Deuteranopia #0065f6 ≈ 1.27% of males
Tritanopia #008aa5 ≈ 0.0001% of males
Protanomaly #0071fc ≈ 1.08% of males
Deuteranomaly #0064f7 ≈ 4.63% of males
Tritanomaly #007ccc ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-1663f9 {
  color: #1663f9;
}
Background
.bg-1663f9 {
  background-color: #1663f9;
  color: #ffffff;
}
Border
.border-1663f9 {
  border: 2px solid #1663f9;
}
CSS variables
:root {
  --color-primary: #1663f9;
  --color-primary-rgb: 22 99 249;
  --color-primary-hsl: 220 95% 53%;
}
Gradient
.gradient-1663f9 {
  background: linear-gradient(135deg, #1663f9, #3b16f9);
}
Colored shadow
.shadow-1663f9 {
  box-shadow: 0 8px 24px rgb(22 99 249 / 0.35);
}

#4166f5 Ultramarine Blue ΔE 2.55 #4169e1 Royal Blue ΔE 3.26 #0070ff Brandeis Blue ΔE 4.65 #1560bd Denim ΔE 7.99 #0073cf True Blue ΔE 9.05 #6050dc Majorelle Blue ΔE 9.62 #0f52ba Sapphire ΔE 9.71 #e99c06 Inverted #6f6f6f Grayscale 

Ultramarine Blue
#1663f9  rgb(22, 99, 249)  hsl(220, 95%, 53%)  Ultramarine Blue
#f9ac16  rgb(249, 172, 22)  hsl(40, 95%, 53%)  Orange
#f91663  rgb(249, 22, 99)  hsl(340, 95%, 53%)  Cerise
#63f916  rgb(99, 249, 22)  hsl(100, 95%, 53%)  Harlequin