ColorTool
Log in
#331FDF

#331fdf ≈ Blue

  • blue
  • Lightness: medium
  • Saturation: vivid
  • Cool
Check contrast Explore in graph Random color

#331fdf 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 87.45% blue; printed in CMYK it uses 77.13% cyan, 86.1% magenta, 0% yellow and 12.55% black. Its hue angle is 246.25°, with 75.59% saturation and 49.8% 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 8.74:1 (WCAG AAA). The closest named color is Blue (#0000ff), ΔE 3.38.

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 luminance0.0701

Complementary

  1. #331fdf
  2. #cbdf1f

Split complementary

  1. #331fdf
  2. #df931f
  3. #6bdf1f

Analogous

  1. #1f6bdf
  2. #331fdf
  3. #931fdf

Triadic

  1. #331fdf
  2. #df331f
  3. #1fdf33

Tetradic

  1. #331fdf
  2. #df1fcb
  3. #cbdf1f
  4. #1fdf33

Square

  1. #331fdf
  2. #df1f6b
  3. #cbdf1f
  4. #1fdf93

Monochromatic

  1. #140c59
  2. #24169c
  3. #331fdf
  4. #7061e9
  5. #ada5f2

Shades

#331fdf mixed progressively with black.

  1. #331fdf
  2. #2e1cc9
  3. #2919b2
  4. #24169c
  5. #1f1386
  6. #1a1070
  7. #140c59
  8. #0f0943
  9. #0a062d
  10. #050316
  11. #000000

Tints

#331fdf mixed progressively with white.

  1. #331fdf
  2. #4735e2
  3. #5c4ce5
  4. #7062e9
  5. #8579ec
  6. #998fef
  7. #ada5f2
  8. #c2bcf5
  9. #d6d2f9
  10. #ebe9fc
  11. #ffffff

Tones

#331fdf mixed progressively with gray.

  1. #331fdf
  2. #3b29d6
  3. #4232cc
  4. #4a3cc3
  5. #5246b9
  6. #5a50b0
  7. #6159a6
  8. #69639d
  9. #716d93
  10. #78768a
  11. #808080

Readable text 8.74:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.4:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #4b4b4b ≈ 0.003% of males
Achromatomaly #433e9d ≈ 0.001% of males
Protanopia #0054e4 ≈ 1.01% of males
Deuteranopia #0041dc ≈ 1.27% of males
Tritanopia #006185 ≈ 0.0001% of males
Protanomaly #0044e2 ≈ 1.08% of males
Deuteranomaly #0037dd ≈ 4.63% of males
Tritanomaly #004eb0 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-331fdf {
  color: #331fdf;
}
Background
.bg-331fdf {
  background-color: #331fdf;
  color: #ffffff;
}
Border
.border-331fdf {
  border: 2px solid #331fdf;
}
CSS variables
:root {
  --color-primary: #331fdf;
  --color-primary-rgb: 51 31 223;
  --color-primary-hsl: 246 76% 50%;
}
Gradient
.gradient-331fdf {
  background: linear-gradient(135deg, #331fdf, #931fdf);
}
Colored shadow
.shadow-331fdf {
  box-shadow: 0 8px 24px rgb(51 31 223 / 0.35);
}

#0000ff Blue ΔE 3.38 #3f00ff Ultramarine ΔE 3.90 #5218fa Han Purple ΔE 4.64 #0000cd Medium Blue ΔE 5.24 #1c39bb Persian Blue ΔE 7.14 #6f00ff Electric Indigo ΔE 7.47 #4f42b5 Ocean Blue ΔE 8.44 #cce020 Inverted #4b4b4b Grayscale 

Blue
#331fdf  rgb(51, 31, 223)  hsl(246, 76%, 50%)  Blue
#cbdf1f  rgb(203, 223, 31)  hsl(66, 76%, 50%)  Pear
#df331f  rgb(223, 51, 31)  hsl(6, 76%, 50%)  Lust
#1fdf33  rgb(31, 223, 51)  hsl(126, 76%, 50%)  Malachite