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#331BF2

#331bf2 ≈ Ultramarine

  • blue
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#331bf2 is a color from the blue family, with medium lightness and vivid saturation. In the RGB model it is made of 20% red, 10.59% green and 94.9% blue; printed in CMYK it uses 78.93% cyan, 88.84% magenta, 0% yellow and 5.1% black. Its hue angle is 246.7°, with 89.21% saturation and 52.75% 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 8.14:1 (WCAG AAA). The closest named color is Ultramarine (#3f00ff), ΔE 1.99.

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 luminance0.079

Complementary

  1. #331bf2
  2. #daf21b

Split complementary

  1. #331bf2
  2. #f29f1b
  3. #6ff21b

Analogous

  1. #1b6ff2
  2. #331bf2
  3. #9f1bf2

Triadic

  1. #331bf2
  2. #f2331b
  3. #1bf233

Tetradic

  1. #331bf2
  2. #f21bda
  3. #daf21b
  4. #1bf233

Square

  1. #331bf2
  2. #f21b6f
  3. #daf21b
  4. #1bf29f

Monochromatic

  1. #12066e
  2. #1e0ab6
  3. #331bf2
  4. #7463f6
  5. #b5acfa

Shades

#331bf2 mixed progressively with black.

  1. #331bf2
  2. #2e18da
  3. #2916c2
  4. #2413a9
  5. #1f1091
  6. #1a0e79
  7. #140b61
  8. #0f0849
  9. #0a0530
  10. #050318
  11. #000000

Tints

#331bf2 mixed progressively with white.

  1. #331bf2
  2. #4732f3
  3. #5c49f5
  4. #705ff6
  5. #8576f7
  6. #998df9
  7. #ada4fa
  8. #c2bbfb
  9. #d6d1fc
  10. #ebe8fe
  11. #ffffff

Tones

#331bf2 mixed progressively with gray.

  1. #331bf2
  2. #3b25e7
  3. #422fdb
  4. #4a39d0
  5. #5243c4
  6. #5a4eb9
  7. #6158ae
  8. #6962a2
  9. #716c97
  10. #78768b
  11. #808080

Readable text 8.14:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.58:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #4f4f4f ≈ 0.003% of males
Achromatomaly #4640aa ≈ 0.001% of males
Protanopia #0059f7 ≈ 1.01% of males
Deuteranopia #0045ef ≈ 1.27% of males
Tritanopia #006890 ≈ 0.0001% of males
Protanomaly #0048f5 ≈ 1.08% of males
Deuteranomaly #0038f0 ≈ 4.63% of males
Tritanomaly #0054bf ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-331bf2 {
  color: #331bf2;
}
Background
.bg-331bf2 {
  background-color: #331bf2;
  color: #ffffff;
}
Border
.border-331bf2 {
  border: 2px solid #331bf2;
}
CSS variables
:root {
  --color-primary: #331bf2;
  --color-primary-rgb: 51 27 242;
  --color-primary-hsl: 247 89% 53%;
}
Gradient
.gradient-331bf2 {
  background: linear-gradient(135deg, #331bf2, #9f1bf2);
}
Colored shadow
.shadow-331bf2 {
  box-shadow: 0 8px 24px rgb(51 27 242 / 0.35);
}

#3f00ff Ultramarine ΔE 1.99 #0000ff Blue ΔE 2.17 #5218fa Han Purple ΔE 2.89 #6f00ff Electric Indigo ΔE 5.94 #0000cd Medium Blue ΔE 6.88 #1c39bb Persian Blue ΔE 8.57 #4f42b5 Ocean Blue ΔE 9.43 #cce40d Inverted #4f4f4f Grayscale 

Ultramarine
#331bf2  rgb(51, 27, 242)  hsl(247, 89%, 53%)  Ultramarine
#daf21b  rgb(218, 242, 27)  hsl(67, 89%, 53%)  Lemon Lime
#f2331b  rgb(242, 51, 27)  hsl(7, 89%, 53%)  Candy Apple Red
#1bf233  rgb(27, 242, 51)  hsl(127, 89%, 53%)  Lime