#331F3A#331F3A

#331F3A is a dark, muted purple. Relative luminance 0.020; OKLCH L 27.7% C 0.055 H 317.0°. Best body text is #FFFFFF at 15.02:1 contrast (WCAG AA passes).

Color values

HEX	#331F3A
RGB	rgb(51, 31, 58)
HSL	hsl(284, 30%, 17%)
HSV	hsv(284, 47%, 23%)
CMYK	cmyk(12.1%, 46.6%, 0%, 77.3%)
CIE-LAB	lab(15.43, 15.54, -13.64)
CIE-LCH	lch(15.43, 20.68, 318.72°)
OKLab	oklab(27.72% 0.0403 -0.0376)
OKLCH	oklch(27.72% 0.055 317)
XYZ	xyz(2.6188, 1.9893, 4.2482)
Luminance	0.0199 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331F3A #263A1F

analogous

#251F3A #331F3A #3A1F34

triadic

#331F3A #3A331F #1F3A33

tetradic

#331F3A #3A251F #263A1F #1F343A

square

#331F3A #3A251F #263A1F #1F343A

split-complementary

#331F3A #343A1F #1F3A25

monochromatic

#120B14 #120B14 #331F3A #563462 #794A8A

Accessibility & contrast

On white

15.02

#331F3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#331F3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331F3A

15.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331F3A	#FFFFFF	#000000	##FFFFFF
##331F3A	1.00	15.02	1.40	15.02
#FFFFFF	15.02	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B253B

Deuteranopia (green-blind)

#202739

Tritanopia (blue-blind)

#332329

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #331f3a;
/* rgb */ color: rgb(51, 31, 58);
/* oklch */ color: oklch(27.7% 0.055 317.0);

Tailwind

colors: {
  custom: {
    50: '#6b5b70',
    500: '#331f3a',
    950: '#000000',
  },
}

SCSS

$custom: #331f3a;
$custom-light: #6b5b70;
$custom-dark: #000000;

JSON

{
  "hex": "#331f3a",
  "rgb": {
    "r": 51,
    "g": 31,
    "b": 58
  },
  "hsl": {
    "h": 284.444,
    "s": 30.337,
    "l": 17.451
  },
  "oklch": {
    "l": 0.27724,
    "c": 0.05507,
    "h": 317
  },
  "luminance": 0.01989
}

Semantic roles & 50–950 ramp

primary

#331F3A

secondary

#516E47

accent

#C7617C

background

#F6F5F6

surface

#EBE9EC

border

#C6C5C7

text

#060407

muted

#7A797A

Preview Lab

Preview with #331F3A

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

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