#331D89#331D89

#331D89 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.2% C 0.166 H 282.5°. Best body text is #FFFFFF at 12.52:1 contrast (WCAG AA passes).

Color values

HEX	#331D89
RGB	rgb(51, 29, 137)
HSL	hsl(252, 65%, 33%)
HSV	hsv(252, 79%, 54%)
CMYK	cmyk(62.8%, 78.8%, 0%, 46.3%)
CIE-LAB	lab(21.54, 40.76, -56.07)
CIE-LCH	lch(21.54, 69.32, 306.01°)
OKLab	oklab(34.17% 0.0359 -0.1617)
OKLCH	oklch(34.17% 0.166 282.5)
XYZ	xyz(6.3186, 3.3882, 23.9831)
Luminance	0.0339 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331D89 #73891D

analogous

#1D3D89 #331D89 #691D89

triadic

#331D89 #89331D #1D8933

tetradic

#331D89 #891D3D #73891D #1D8969

square

#331D89 #891D3D #73891D #1D8969

split-complementary

#331D89 #89691D #3D891D

monochromatic

#0D0824 #201256 #331D89 #4628BC #6548D8

Accessibility & contrast

On white

12.52

#331D89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#331D89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331D89

12.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331D89	#FFFFFF	#000000	##FFFFFF
##331D89	1.00	12.52	1.68	12.52
#FFFFFF	12.52	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378C

Deuteranopia (green-blind)

#003087

Tritanopia (blue-blind)

#003C52

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #331d89;
/* rgb */ color: rgb(51, 29, 137);
/* oklch */ color: oklch(34.2% 0.166 282.5);

Tailwind

colors: {
  custom: {
    50: '#765cad',
    500: '#331d89',
    950: '#000000',
  },
}

SCSS

$custom: #331d89;
$custom-light: #765cad;
$custom-dark: #000000;

JSON

{
  "hex": "#331d89",
  "rgb": {
    "r": 51,
    "g": 29,
    "b": 137
  },
  "hsl": {
    "h": 252.222,
    "s": 65.06,
    "l": 32.549
  },
  "oklch": {
    "l": 0.34175,
    "c": 0.16564,
    "h": 282.5
  },
  "luminance": 0.03389
}

Semantic roles & 50–950 ramp

primary

#331D89

secondary

#A3BA47

accent

#E840C6

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #331D89

Body copy rendered with the generated semantic roles for this colour.

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