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#1F28FA

#1f28fa ≈ Ultramarine

  • blue
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#1f28fa is a color from the blue family, with medium lightness and vivid saturation. In the RGB model it is made of 12.16% red, 15.69% green and 98.04% blue; printed in CMYK it uses 87.6% cyan, 84% magenta, 0% yellow and 1.96% black. Its hue angle is 237.53°, with 95.63% saturation and 55.1% 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 7.66:1 (WCAG AAA). The closest named color is Ultramarine (#3f00ff), ΔE 3.32.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#3333ff
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.0871

Complementary

  1. #1f28fa
  2. #faf11f

Split complementary

  1. #1f28fa
  2. #fa831f
  3. #96fa1f

Analogous

  1. #1f96fa
  2. #1f28fa
  3. #831ffa

Triadic

  1. #1f28fa
  2. #fa1f28
  3. #28fa1f

Tetradic

  1. #1f28fa
  2. #f11ffa
  3. #faf11f
  4. #28fa1f

Square

  1. #1f28fa
  2. #fa1f96
  3. #faf11f
  4. #1ffa83

Monochromatic

  1. #03087d
  2. #040dc8
  3. #1f28fa
  4. #6a70fc
  5. #b5b8fd

Shades

#1f28fa mixed progressively with black.

  1. #1f28fa
  2. #1c24e1
  3. #1920c8
  4. #161caf
  5. #131896
  6. #10147d
  7. #0c1064
  8. #090c4b
  9. #060832
  10. #030419
  11. #000000

Tints

#1f28fa mixed progressively with white.

  1. #1f28fa
  2. #353efb
  3. #4c53fb
  4. #6269fc
  5. #797efc
  6. #8f94fd
  7. #a5a9fd
  8. #bcbffe
  9. #d2d4fe
  10. #e9eaff
  11. #ffffff

Tones

#1f28fa mixed progressively with gray.

  1. #1f28fa
  2. #2931ee
  3. #323ae2
  4. #3c42d5
  5. #464bc9
  6. #5054bd
  7. #595db1
  8. #6366a5
  9. #6d6e98
  10. #76778c
  11. #808080

Readable text 7.66:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.74:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #535353 ≈ 0.003% of males
Achromatomaly #4446b0 ≈ 0.001% of males
Protanopia #005eff ≈ 1.01% of males
Deuteranopia #0047f7 ≈ 1.27% of males
Tritanopia #006f96 ≈ 0.0001% of males
Protanomaly #004efd ≈ 1.08% of males
Deuteranomaly #003df8 ≈ 4.63% of males
Tritanomaly #005bc6 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-1f28fa {
  color: #1f28fa;
}
Background
.bg-1f28fa {
  background-color: #1f28fa;
  color: #ffffff;
}
Border
.border-1f28fa {
  border: 2px solid #1f28fa;
}
CSS variables
:root {
  --color-primary: #1f28fa;
  --color-primary-rgb: 31 40 250;
  --color-primary-hsl: 238 96% 55%;
}
Gradient
.gradient-1f28fa {
  background: linear-gradient(135deg, #1f28fa, #831ffa);
}
Colored shadow
.shadow-1f28fa {
  box-shadow: 0 8px 24px rgb(31 40 250 / 0.35);
}

#3f00ff Ultramarine ΔE 3.32 #5218fa Han Purple ΔE 3.46 #0000ff Blue ΔE 3.46 #6f00ff Electric Indigo ΔE 6.47 #1c39bb Persian Blue ΔE 8.20 #0000cd Medium Blue ΔE 8.46 #4f42b5 Ocean Blue ΔE 9.21 #e0d705 Inverted #535353 Grayscale 

Ultramarine
#1f28fa  rgb(31, 40, 250)  hsl(238, 96%, 55%)  Ultramarine
#faf11f  rgb(250, 241, 31)  hsl(58, 96%, 55%)  Cadmium Yellow
#fa1f28  rgb(250, 31, 40)  hsl(358, 96%, 55%)  Tractor Red
#28fa1f  rgb(40, 250, 31)  hsl(118, 96%, 55%)  Lime