#331D39#331D39

#331D39 is a dark, muted purple. Relative luminance 0.019; OKLCH L 27.3% C 0.058 H 318.8°. Best body text is #FFFFFF at 15.27:1 contrast (WCAG AA passes).

Color values

HEX	#331D39
RGB	rgb(51, 29, 57)
HSL	hsl(287, 33%, 17%)
HSV	hsv(287, 49%, 22%)
CMYK	cmyk(10.5%, 49.1%, 0%, 77.6%)
CIE-LAB	lab(14.83, 16.64, -13.87)
CIE-LCH	lch(14.83, 21.66, 320.20°)
OKLab	oklab(27.26% 0.0437 -0.0382)
OKLCH	oklch(27.26% 0.058 318.8)
XYZ	xyz(2.5430, 1.8780, 4.0986)
Luminance	0.0188 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331D39 #23391D

analogous

#251D39 #331D39 #391D31

triadic

#331D39 #39331D #1D3933

tetradic

#331D39 #39251D #23391D #1D3139

square

#331D39 #39251D #23391D #1D3139

split-complementary

#331D39 #31391D #1D3925

monochromatic

#120A14 #120A14 #331D39 #573262 #7C468A

Accessibility & contrast

On white

15.27

#331D39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#331D39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331D39

15.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331D39	#FFFFFF	#000000	##FFFFFF
##331D39	1.00	15.27	1.38	15.27
#FFFFFF	15.27	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19243A

Deuteranopia (green-blind)

#1F2638

Tritanopia (blue-blind)

#332128

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #331d39;
/* rgb */ color: rgb(51, 29, 57);
/* oklch */ color: oklch(27.3% 0.058 318.8);

Tailwind

colors: {
  custom: {
    50: '#6b596f',
    500: '#331d39',
    950: '#000000',
  },
}

SCSS

$custom: #331d39;
$custom-light: #6b596f;
$custom-dark: #000000;

JSON

{
  "hex": "#331d39",
  "rgb": {
    "r": 51,
    "g": 29,
    "b": 57
  },
  "hsl": {
    "h": 287.143,
    "s": 32.558,
    "l": 16.863
  },
  "oklch": {
    "l": 0.27258,
    "c": 0.05802,
    "h": 318.8
  },
  "luminance": 0.01878
}

Semantic roles & 50–950 ramp

primary

#331D39

secondary

#4D6D45

accent

#C95F76

background

#F6F5F6

surface

#EBE9EC

border

#C6C5C7

text

#070307

muted

#7A787A

Preview Lab

Preview with #331D39

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

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