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#1663FD

#1663fd ≈ Ultramarine Blue

  • blue
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#1663fd is a color from the blue family, with medium lightness and vivid saturation. In the RGB model it is made of 8.63% red, 38.82% green and 99.22% blue; printed in CMYK it uses 91.3% cyan, 60.87% magenta, 0% yellow and 0.78% black. Its hue angle is 220°, with 98.3% saturation and 53.92% lightness in HSL. It is a cool color, often associated with trust, stability and focus. 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 4.96:1 (WCAG AA). The closest named color is Ultramarine Blue (#4166f5), ΔE 2.36.

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 luminance0.1619

Complementary

  1. #1663fd
  2. #fdb016

Split complementary

  1. #1663fd
  2. #fd3c16
  3. #d7fd16

Analogous

  1. #16d7fd
  2. #1663fd
  3. #3c16fd

Triadic

  1. #1663fd
  2. #fd1663
  3. #63fd16

Tetradic

  1. #1663fd
  2. #b016fd
  3. #fdb016
  4. #63fd16

Square

  1. #1663fd
  2. #fd16d7
  3. #fdb016
  4. #16fd3c

Monochromatic

  1. #012979
  2. #0243c5
  3. #1663fd
  4. #6296fe
  5. #aec9fe

Shades

#1663fd mixed progressively with black.

  1. #1663fd
  2. #1459e4
  3. #124fca
  4. #0f45b1
  5. #0d3b98
  6. #0b327f
  7. #092865
  8. #071e4c
  9. #041433
  10. #020a19
  11. #000000

Tints

#1663fd mixed progressively with white.

  1. #1663fd
  2. #2d73fd
  3. #4582fd
  4. #5c92fe
  5. #73a1fe
  6. #8bb1fe
  7. #a2c1fe
  8. #b9d0fe
  9. #d0e0ff
  10. #e8efff
  11. #ffffff

Tones

#1663fd mixed progressively with gray.

  1. #1663fd
  2. #2166f1
  3. #2b69e4
  4. #366cd8
  5. #406fcb
  6. #4b72bf
  7. #5674b2
  8. #6077a6
  9. #6b7a99
  10. #757d8d
  11. #808080

Readable text 4.96:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.24:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #707070 ≈ 0.003% of males
Achromatomaly #596bba ≈ 0.001% of males
Protanopia #007bff ≈ 1.01% of males
Deuteranopia #0066fa ≈ 1.27% of males
Tritanopia #008ca7 ≈ 0.0001% of males
Protanomaly #0072ff ≈ 1.08% of males
Deuteranomaly #0065fb ≈ 4.63% of males
Tritanomaly #007dcf ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-1663fd {
  color: #1663fd;
}
Background
.bg-1663fd {
  background-color: #1663fd;
  color: #ffffff;
}
Border
.border-1663fd {
  border: 2px solid #1663fd;
}
CSS variables
:root {
  --color-primary: #1663fd;
  --color-primary-rgb: 22 99 253;
  --color-primary-hsl: 220 98% 54%;
}
Gradient
.gradient-1663fd {
  background: linear-gradient(135deg, #1663fd, #3c16fd);
}
Colored shadow
.shadow-1663fd {
  box-shadow: 0 8px 24px rgb(22 99 253 / 0.35);
}

#4166f5 Ultramarine Blue ΔE 2.36 #4169e1 Royal Blue ΔE 3.52 #0070ff Brandeis Blue ΔE 4.63 #1560bd Denim ΔE 8.51 #0073cf True Blue ΔE 9.37 #6050dc Majorelle Blue ΔE 9.60 #436b95 Queen Blue ΔE 10.15 #e99c02 Inverted #707070 Grayscale 

Ultramarine Blue
#1663fd  rgb(22, 99, 253)  hsl(220, 98%, 54%)  Ultramarine Blue
#fdb016  rgb(253, 176, 22)  hsl(40, 98%, 54%)  Orange
#fd1663  rgb(253, 22, 99)  hsl(340, 98%, 54%)  Neon Fuchsia
#63fd16  rgb(99, 253, 22)  hsl(100, 98%, 54%)  Harlequin