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#331FBF

#331fbf ≈ Medium Blue

  • blue
  • Lightness: medium
  • Saturation: strong
  • Cool
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#331fbf 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 74.9% blue; printed in CMYK it uses 73.3% cyan, 83.77% magenta, 0% yellow and 25.1% black. Its hue angle is 247.5°, with 72.07% saturation and 43.53% 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 10.05:1 (WCAG AAA). The closest named color is Medium Blue (#0000cd), ΔE 3.69.

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 luminance0.0545

Complementary

  1. #331fbf
  2. #abbf1f

Split complementary

  1. #331fbf
  2. #bf831f
  3. #5bbf1f

Analogous

  1. #1f5bbf
  2. #331fbf
  3. #831fbf

Triadic

  1. #331fbf
  2. #bf331f
  3. #1fbf33

Tetradic

  1. #331fbf
  2. #bf1fab
  3. #abbf1f
  4. #1fbf33

Square

  1. #331fbf
  2. #bf1f5b
  3. #abbf1f
  4. #1fbf83

Monochromatic

  1. #100a3b
  2. #21147d
  3. #331fbf
  4. #5c49e1
  5. #978bec

Shades

#331fbf mixed progressively with black.

  1. #331fbf
  2. #2e1cac
  3. #291999
  4. #241686
  5. #1f1373
  6. #1a1060
  7. #140c4c
  8. #0f0939
  9. #0a0626
  10. #050313
  11. #000000

Tints

#331fbf mixed progressively with white.

  1. #331fbf
  2. #4735c5
  3. #5c4ccc
  4. #7062d2
  5. #8579d9
  6. #998fdf
  7. #ada5e5
  8. #c2bcec
  9. #d6d2f2
  10. #ebe9f9
  11. #ffffff

Tones

#331fbf mixed progressively with gray.

  1. #331fbf
  2. #3b29b9
  3. #4232b2
  4. #4a3cac
  5. #5246a6
  6. #5a50a0
  7. #615999
  8. #696393
  9. #716d8d
  10. #787686
  11. #808080

Readable text 10.05:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.09:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #424242 ≈ 0.003% of males
Achromatomaly #3c3787 ≈ 0.001% of males
Protanopia #0049c3 ≈ 1.01% of males
Deuteranopia #003bbc ≈ 1.27% of males
Tritanopia #005372 ≈ 0.0001% of males
Protanomaly #003cc2 ≈ 1.08% of males
Deuteranomaly #0032bd ≈ 4.63% of males
Tritanomaly #004497 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-331fbf {
  color: #331fbf;
}
Background
.bg-331fbf {
  background-color: #331fbf;
  color: #ffffff;
}
Border
.border-331fbf {
  border: 2px solid #331fbf;
}
CSS variables
:root {
  --color-primary: #331fbf;
  --color-primary-rgb: 51 31 191;
  --color-primary-hsl: 248 72% 44%;
}
Gradient
.gradient-331fbf {
  background: linear-gradient(135deg, #331fbf, #831fbf);
}
Colored shadow
.shadow-331fbf {
  box-shadow: 0 8px 24px rgb(51 31 191 / 0.35);
}

#0000cd Medium Blue ΔE 3.69 #0014a8 Zaffre ΔE 4.99 #1c39bb Persian Blue ΔE 6.34 #0000ff Blue ΔE 6.85 #1034a6 Egyptian Blue ΔE 7.04 #002395 Imperial Blue ΔE 7.12 #3f00ff Ultramarine ΔE 7.65 #cce040 Inverted #424242 Grayscale 

Medium Blue
#331fbf  rgb(51, 31, 191)  hsl(248, 72%, 44%)  Medium Blue
#abbf1f  rgb(171, 191, 31)  hsl(68, 72%, 44%)  Apple Green
#bf331f  rgb(191, 51, 31)  hsl(8, 72%, 44%)  Venetian Red
#1fbf33  rgb(31, 191, 51)  hsl(128, 72%, 44%)  Lime Green