#331538#331538

#331538 is a dark, moderate purple. Relative luminance 0.015; OKLCH L 25.7% C 0.073 H 321.7°. Best body text is #FFFFFF at 16.09:1 contrast (WCAG AA passes).

Color values

HEX	#331538
RGB	rgb(51, 21, 56)
HSL	hsl(291, 45%, 15%)
HSV	hsv(291, 63%, 22%)
CMYK	cmyk(8.9%, 62.5%, 0%, 78%)
CIE-LAB	lab(12.77, 21.59, -16.39)
CIE-LCH	lch(12.77, 27.10, 322.80°)
OKLab	oklab(25.71% 0.0576 -0.0454)
OKLCH	oklch(25.71% 0.073 321.7)
XYZ	xyz(2.3471, 1.5258, 3.9115)
Luminance	0.0153 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331538 #1A3815

analogous

#221538 #331538 #38152B

triadic

#331538 #383315 #153833

tetradic

#331538 #382215 #1A3815 #152B38

square

#331538 #382215 #1A3815 #152B38

split-complementary

#331538 #2B3815 #153822

monochromatic

#140816 #140816 #331538 #5C2665 #843691

Accessibility & contrast

On white

16.09

#331538 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#331538 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331538

16.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331538	#FFFFFF	#000000	##FFFFFF
##331538	1.00	16.09	1.31	16.09
#FFFFFF	16.09	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F1F39

Deuteranopia (green-blind)

#192237

Tritanopia (blue-blind)

#341A24

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #331538;
/* rgb */ color: rgb(51, 21, 56);
/* oklch */ color: oklch(25.7% 0.073 321.7);

Tailwind

colors: {
  custom: {
    50: '#6c546e',
    500: '#331538',
    950: '#000000',
  },
}

SCSS

$custom: #331538;
$custom-light: #6c546e;
$custom-dark: #000000;

JSON

{
  "hex": "#331538",
  "rgb": {
    "r": 51,
    "g": 21,
    "b": 56
  },
  "hsl": {
    "h": 291.429,
    "s": 45.455,
    "l": 15.098
  },
  "oklch": {
    "l": 0.25707,
    "c": 0.0733,
    "h": 321.7
  },
  "luminance": 0.01526
}

Semantic roles & 50–950 ramp

primary

#331538

secondary

#416F3A

accent

#D55365

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#070307

muted

#7A787A

Preview Lab

Preview with #331538

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

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