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#331FCB

#331fcb ≈ Medium Blue

  • blue
  • Lightness: medium
  • Saturation: strong
  • Cool
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#331fcb is a color from the blue family, with medium lightness and strong saturation. In the RGB model it is made of 20% red, 12.16% green and 79.61% blue; printed in CMYK it uses 74.88% cyan, 84.73% magenta, 0% yellow and 20.39% black. Its hue angle is 246.98°, with 73.5% saturation and 45.88% 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 brand accents. White text on this color reaches a contrast ratio of 9.55:1 (WCAG AAA). The closest named color is Medium Blue (#0000cd), ΔE 3.83.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#3333cc
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.06

Complementary

  1. #331fcb
  2. #b7cb1f

Split complementary

  1. #331fcb
  2. #cb891f
  3. #61cb1f

Analogous

  1. #1f61cb
  2. #331fcb
  3. #891fcb

Triadic

  1. #331fcb
  2. #cb331f
  3. #1fcb33

Tetradic

  1. #331fcb
  2. #cb1fb7
  3. #b7cb1f
  4. #1fcb33

Square

  1. #331fcb
  2. #cb1f61
  3. #b7cb1f
  4. #1fcb89

Monochromatic

  1. #120b46
  2. #221589
  3. #331fcb
  4. #6352e5
  5. #9f94ef

Shades

#331fcb mixed progressively with black.

  1. #331fcb
  2. #2e1cb7
  3. #2919a2
  4. #24168e
  5. #1f137a
  6. #1a1066
  7. #140c51
  8. #0f093d
  9. #0a0629
  10. #050314
  11. #000000

Tints

#331fcb mixed progressively with white.

  1. #331fcb
  2. #4735d0
  3. #5c4cd5
  4. #7062db
  5. #8579e0
  6. #998fe5
  7. #ada5ea
  8. #c2bcef
  9. #d6d2f5
  10. #ebe9fa
  11. #ffffff

Tones

#331fcb mixed progressively with gray.

  1. #331fcb
  2. #3b29c4
  3. #4232bc
  4. #4a3cb5
  5. #5246ad
  6. #5a50a6
  7. #61599e
  8. #696397
  9. #716d8f
  10. #787688
  11. #808080

Readable text 9.55:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.2:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #454545 ≈ 0.003% of males
Achromatomaly #3f398f ≈ 0.001% of males
Protanopia #004dd0 ≈ 1.01% of males
Deuteranopia #003dc8 ≈ 1.27% of males
Tritanopia #005879 ≈ 0.0001% of males
Protanomaly #003fce ≈ 1.08% of males
Deuteranomaly #0033c9 ≈ 4.63% of males
Tritanomaly #0048a0 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-331fcb {
  color: #331fcb;
}
Background
.bg-331fcb {
  background-color: #331fcb;
  color: #ffffff;
}
Border
.border-331fcb {
  border: 2px solid #331fcb;
}
CSS variables
:root {
  --color-primary: #331fcb;
  --color-primary-rgb: 51 31 203;
  --color-primary-hsl: 247 74% 46%;
}
Gradient
.gradient-331fcb {
  background: linear-gradient(135deg, #331fcb, #891fcb);
}
Colored shadow
.shadow-331fcb {
  box-shadow: 0 8px 24px rgb(51 31 203 / 0.35);
}

#0000cd Medium Blue ΔE 3.83 #0000ff Blue ΔE 5.43 #3f00ff Ultramarine ΔE 6.19 #0014a8 Zaffre ΔE 6.25 #1c39bb Persian Blue ΔE 6.41 #5218fa Han Purple ΔE 6.89 #1034a6 Egyptian Blue ΔE 7.72 #cce034 Inverted #454545 Grayscale 

Medium Blue
#331fcb  rgb(51, 31, 203)  hsl(247, 74%, 46%)  Medium Blue
#b7cb1f  rgb(183, 203, 31)  hsl(67, 74%, 46%)  June Bud
#cb331f  rgb(203, 51, 31)  hsl(7, 74%, 46%)  Rosso Corsa
#1fcb33  rgb(31, 203, 51)  hsl(127, 74%, 46%)  Lime Green