#331B32#331B32

#331B32 is a dark, muted purple. Relative luminance 0.017; OKLCH L 26.5% C 0.053 H 328.4°. Best body text is #FFFFFF at 15.63:1 contrast (WCAG AA passes).

Color values

HEX	#331B32
RGB	rgb(51, 27, 50)
HSL	hsl(303, 31%, 15%)
HSV	hsv(303, 47%, 20%)
CMYK	cmyk(0%, 47.1%, 2%, 80%)
CIE-LAB	lab(13.93, 16.29, -10.28)
CIE-LCH	lch(13.93, 19.26, 327.75°)
OKLab	oklab(26.46% 0.0455 -0.028)
OKLCH	oklch(26.46% 0.053 328.4)
XYZ	xyz(2.3329, 1.7181, 3.2257)
Luminance	0.0172 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331B32 #1B331C

analogous

#281B33 #331B32 #331B26

triadic

#331B32 #32331B #1B3233

tetradic

#331B32 #33281B #1B331C #1B2633

square

#331B32 #33281B #1B331C #1B2633

split-complementary

#331B32 #26331B #1B3328

monochromatic

#140B14 #140B14 #331B32 #5B3059 #834580

Accessibility & contrast

On white

15.63

#331B32 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#331B32 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331B32

15.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331B32	#FFFFFF	#000000	##FFFFFF
##331B32	1.00	15.63	1.34	15.63
#FFFFFF	15.63	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A2133

Deuteranopia (green-blind)

#202531

Tritanopia (blue-blind)

#351D24

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #331b32;
/* rgb */ color: rgb(51, 27, 50);
/* oklch */ color: oklch(26.5% 0.053 328.4);

Tailwind

colors: {
  custom: {
    50: '#6b586a',
    500: '#331b32',
    950: '#000000',
  },
}

SCSS

$custom: #331b32;
$custom-light: #6b586a;
$custom-dark: #000000;

JSON

{
  "hex": "#331b32",
  "rgb": {
    "r": 51,
    "g": 27,
    "b": 50
  },
  "hsl": {
    "h": 302.5,
    "s": 30.769,
    "l": 15.294
  },
  "oklch": {
    "l": 0.26461,
    "c": 0.05341,
    "h": 328.4
  },
  "luminance": 0.01718
}

Semantic roles & 50–950 ramp

primary

#331B32

secondary

#436744

accent

#C76561

background

#F6F5F6

surface

#EBE9EB

border

#C6C5C6

text

#070306

muted

#7A787A

Preview Lab

Preview with #331B32

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

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