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#331FF3

#331ff3 ≈ Ultramarine

  • blue
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#331ff3 is a color from the blue family, with medium lightness and vivid saturation. In the RGB model it is made of 20% red, 12.16% green and 95.29% blue; printed in CMYK it uses 79.01% cyan, 87.24% magenta, 0% yellow and 4.71% black. Its hue angle is 245.66°, with 89.83% 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 2.16.

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 luminance0.0815

Complementary

  1. #331ff3
  2. #dff31f

Split complementary

  1. #331ff3
  2. #f39d1f
  3. #75f31f

Analogous

  1. #1f75f3
  2. #331ff3
  3. #9d1ff3

Triadic

  1. #331ff3
  2. #f3331f
  3. #1ff333

Tetradic

  1. #331ff3
  2. #f31fdf
  3. #dff31f
  4. #1ff333

Square

  1. #331ff3
  2. #f31f75
  3. #dff31f
  4. #1ff39d

Monochromatic

  1. #100673
  2. #1b0abb
  3. #331ff3
  4. #7568f7
  5. #b7b0fb

Shades

#331ff3 mixed progressively with black.

  1. #331ff3
  2. #2e1cdb
  3. #2919c2
  4. #2416aa
  5. #1f1392
  6. #1a107a
  7. #140c61
  8. #0f0949
  9. #0a0631
  10. #050318
  11. #000000

Tints

#331ff3 mixed progressively with white.

  1. #331ff3
  2. #4735f4
  3. #5c4cf5
  4. #7062f7
  5. #8579f8
  6. #998ff9
  7. #ada5fa
  8. #c2bcfb
  9. #d6d2fd
  10. #ebe9fe
  11. #ffffff

Tones

#331ff3 mixed progressively with gray.

  1. #331ff3
  2. #3b29e8
  3. #4232dc
  4. #4a3cd1
  5. #5246c5
  6. #5a50ba
  7. #6159ae
  8. #6963a3
  9. #716d97
  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 #4742ab ≈ 0.001% of males
Protanopia #005bf8 ≈ 1.01% of males
Deuteranopia #0046f0 ≈ 1.27% of males
Tritanopia #006991 ≈ 0.0001% of males
Protanomaly #004af6 ≈ 1.08% of males
Deuteranomaly #003af1 ≈ 4.63% of males
Tritanomaly #0055c0 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-331ff3 {
  color: #331ff3;
}
Background
.bg-331ff3 {
  background-color: #331ff3;
  color: #ffffff;
}
Border
.border-331ff3 {
  border: 2px solid #331ff3;
}
CSS variables
:root {
  --color-primary: #331ff3;
  --color-primary-rgb: 51 31 243;
  --color-primary-hsl: 246 90% 54%;
}
Gradient
.gradient-331ff3 {
  background: linear-gradient(135deg, #331ff3, #9d1ff3);
}
Colored shadow
.shadow-331ff3 {
  box-shadow: 0 8px 24px rgb(51 31 243 / 0.35);
}

#3f00ff Ultramarine ΔE 2.16 #0000ff Blue ΔE 2.52 #5218fa Han Purple ΔE 2.73 #6f00ff Electric Indigo ΔE 5.84 #0000cd Medium Blue ΔE 7.30 #1c39bb Persian Blue ΔE 8.44 #4f42b5 Ocean Blue ΔE 9.22 #cce00c Inverted #515151 Grayscale 

Ultramarine
#331ff3  rgb(51, 31, 243)  hsl(246, 90%, 54%)  Ultramarine
#dff31f  rgb(223, 243, 31)  hsl(66, 90%, 54%)  Lemon Lime
#f3331f  rgb(243, 51, 31)  hsl(6, 90%, 54%)  Candy Apple Red
#1ff333  rgb(31, 243, 51)  hsl(126, 90%, 54%)  Lime