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#331EF4

#331ef4 ≈ Ultramarine

  • blue
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#331ef4 is a color from the blue family, with medium lightness and vivid saturation. In the RGB model it is made of 20% red, 11.76% green and 95.69% blue; printed in CMYK it uses 79.1% cyan, 87.7% magenta, 0% yellow and 4.31% black. Its hue angle is 245.89°, with 90.68% saturation and 53.73% 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 7.98:1 (WCAG AAA). The closest named color is Ultramarine (#3f00ff), ΔE 2.04.

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 luminance0.0816

Complementary

  1. #331ef4
  2. #dff41e

Split complementary

  1. #331ef4
  2. #f49e1e
  3. #74f41e

Analogous

  1. #1e74f4
  2. #331ef4
  3. #9e1ef4

Triadic

  1. #331ef4
  2. #f4331e
  3. #1ef433

Tetradic

  1. #331ef4
  2. #f41edf
  3. #dff41e
  4. #1ef433

Square

  1. #331ef4
  2. #f41e74
  3. #dff41e
  4. #1ef49e

Monochromatic

  1. #100673
  2. #1b09bc
  3. #331ef4
  4. #7567f8
  5. #b7b0fb

Shades

#331ef4 mixed progressively with black.

  1. #331ef4
  2. #2e1bdc
  3. #2918c3
  4. #2415ab
  5. #1f1292
  6. #1a0f7a
  7. #140c62
  8. #0f0949
  9. #0a0631
  10. #050318
  11. #000000

Tints

#331ef4 mixed progressively with white.

  1. #331ef4
  2. #4735f5
  3. #5c4bf6
  4. #7062f7
  5. #8578f8
  6. #998ffa
  7. #ada5fb
  8. #c2bcfc
  9. #d6d2fd
  10. #ebe9fe
  11. #ffffff

Tones

#331ef4 mixed progressively with gray.

  1. #331ef4
  2. #3b28e8
  3. #4232dd
  4. #4a3bd1
  5. #5245c6
  6. #5a4fba
  7. #6159ae
  8. #6963a3
  9. #716c97
  10. #78768c
  11. #808080

Readable text 7.98:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.63:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #515151 ≈ 0.003% of males
Achromatomaly #4742ac ≈ 0.001% of males
Protanopia #005bf9 ≈ 1.01% of males
Deuteranopia #0046f1 ≈ 1.27% of males
Tritanopia #006a91 ≈ 0.0001% of males
Protanomaly #0049f7 ≈ 1.08% of males
Deuteranomaly #003af2 ≈ 4.63% of males
Tritanomaly #0055c1 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-331ef4 {
  color: #331ef4;
}
Background
.bg-331ef4 {
  background-color: #331ef4;
  color: #ffffff;
}
Border
.border-331ef4 {
  border: 2px solid #331ef4;
}
CSS variables
:root {
  --color-primary: #331ef4;
  --color-primary-rgb: 51 30 244;
  --color-primary-hsl: 246 91% 54%;
}
Gradient
.gradient-331ef4 {
  background: linear-gradient(135deg, #331ef4, #9e1ef4);
}
Colored shadow
.shadow-331ef4 {
  box-shadow: 0 8px 24px rgb(51 30 244 / 0.35);
}

#3f00ff Ultramarine ΔE 2.04 #0000ff Blue ΔE 2.44 #5218fa Han Purple ΔE 2.67 #6f00ff Electric Indigo ΔE 5.77 #0000cd Medium Blue ΔE 7.33 #1c39bb Persian Blue ΔE 8.57 #4f42b5 Ocean Blue ΔE 9.33 #cce10b Inverted #515151 Grayscale 

Ultramarine
#331ef4  rgb(51, 30, 244)  hsl(246, 91%, 54%)  Ultramarine
#dff41e  rgb(223, 244, 30)  hsl(66, 91%, 54%)  Lemon Lime
#f4331e  rgb(244, 51, 30)  hsl(6, 91%, 54%)  Candy Apple Red
#1ef433  rgb(30, 244, 51)  hsl(126, 91%, 54%)  Lime