ColorTool
Log in
#331F81

#331f81 ≈ Persian Indigo

  • violet
  • Lightness: low
  • Saturation: moderate
  • Cool
Check contrast Explore in graph Random color

#331f81 is a color from the violet family, with low lightness and moderate saturation. In the RGB model it is made of 20% red, 12.16% green and 50.59% blue; printed in CMYK it uses 60.47% cyan, 75.97% magenta, 0% yellow and 49.41% black. Its hue angle is 252.24°, with 61.25% saturation and 31.37% lightness in HSL. It is a cool color, often associated with imagination, spirituality and luxury. Designers typically use it for beauty and cosmetics, creative studios and corporate identities. White text on this color reaches a contrast ratio of 12.7:1 (WCAG AAA). The closest named color is Persian Indigo (#32127a), ΔE 2.83.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#333399
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.0327

Complementary

  1. #331f81
  2. #6d811f

Split complementary

  1. #331f81
  2. #81641f
  3. #3c811f

Analogous

  1. #1f3c81
  2. #331f81
  3. #641f81

Triadic

  1. #331f81
  2. #81331f
  3. #1f8133

Tetradic

  1. #331f81
  2. #811f6d
  3. #6d811f
  4. #1f8133

Square

  1. #331f81
  2. #811f3c
  3. #6d811f
  4. #1f8164

Monochromatic

  1. #070410
  2. #1b1043
  3. #331f81
  4. #4b2ebf
  5. #7960d9

Shades

#331f81 mixed progressively with black.

  1. #331f81
  2. #2e1c74
  3. #291967
  4. #24165a
  5. #1f134d
  6. #1a1041
  7. #140c34
  8. #0f0927
  9. #0a061a
  10. #05030d
  11. #000000

Tints

#331f81 mixed progressively with white.

  1. #331f81
  2. #47358e
  3. #5c4c9a
  4. #7062a7
  5. #8579b3
  6. #998fc0
  7. #ada5cd
  8. #c2bcd9
  9. #d6d2e6
  10. #ebe9f2
  11. #ffffff

Tones

#331f81 mixed progressively with gray.

  1. #331f81
  2. #3b2981
  3. #423281
  4. #4a3c81
  5. #524681
  6. #5a5081
  7. #615980
  8. #696380
  9. #716d80
  10. #787680
  11. #808080

Readable text 12.7:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 1.65:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #333333 ≈ 0.003% of males
Achromatomaly #332c5c ≈ 0.001% of males
Protanopia #003684 ≈ 1.01% of males
Deuteranopia #002f7f ≈ 1.27% of males
Tritanopia #043a4e ≈ 0.0001% of males
Protanomaly #002e83 ≈ 1.08% of males
Deuteranomaly #002a80 ≈ 4.63% of males
Tritanomaly #1f3166 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-331f81 {
  color: #331f81;
}
Background
.bg-331f81 {
  background-color: #331f81;
  color: #ffffff;
}
Border
.border-331f81 {
  border: 2px solid #331f81;
}
CSS variables
:root {
  --color-primary: #331f81;
  --color-primary-rgb: 51 31 129;
  --color-primary-hsl: 252 61% 31%;
}
Gradient
.gradient-331f81 {
  background: linear-gradient(135deg, #331f81, #641f81);
}
Colored shadow
.shadow-331f81 {
  box-shadow: 0 8px 24px rgb(51 31 129 / 0.35);
}

#32127a Persian Indigo ΔE 2.83 #191970 Midnight Blue ΔE 4.21 #000f89 Phthalo Blue ΔE 5.14 #002395 Imperial Blue ΔE 5.23 #4b0082 Indigo ΔE 6.09 #00008b Dark Blue ΔE 6.48 #0014a8 Zaffre ΔE 6.53 #cce07e Inverted #333333 Grayscale 

Persian Indigo
#331f81  rgb(51, 31, 129)  hsl(252, 61%, 31%)  Persian Indigo
#6d811f  rgb(109, 129, 31)  hsl(72, 61%, 31%)  Avocado
#81331f  rgb(129, 51, 31)  hsl(12, 61%, 31%)  Kobe
#1f8133  rgb(31, 129, 51)  hsl(132, 61%, 31%)  Forest Green