#331D38#331D38

#331D38 is a dark, muted purple. Relative luminance 0.019; OKLCH L 27.2% C 0.057 H 320.0°. Best body text is #FFFFFF at 15.29:1 contrast (WCAG AA passes).

Color values

HEX	#331D38
RGB	rgb(51, 29, 56)
HSL	hsl(289, 32%, 17%)
HSV	hsv(289, 48%, 22%)
CMYK	cmyk(8.9%, 48.2%, 0%, 78%)
CIE-LAB	lab(14.78, 16.39, -13.24)
CIE-LCH	lch(14.78, 21.07, 321.06°)
OKLab	oklab(27.2% 0.0434 -0.0364)
OKLCH	oklch(27.2% 0.057 320)
XYZ	xyz(2.5183, 1.8681, 3.9685)
Luminance	0.0187 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331D38 #22381D

analogous

#261D38 #331D38 #381D30

triadic

#331D38 #38331D #1D3833

tetradic

#331D38 #38261D #22381D #1D3038

square

#331D38 #38261D #22381D #1D3038

split-complementary

#331D38 #30381D #1D3826

monochromatic

#120A14 #120A14 #331D38 #583260 #7C4789

Accessibility & contrast

On white

15.29

#331D38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#331D38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331D38

15.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331D38	#FFFFFF	#000000	##FFFFFF
##331D38	1.00	15.29	1.37	15.29
#FFFFFF	15.29	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#192439

Deuteranopia (green-blind)

#1F2637

Tritanopia (blue-blind)

#332027

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #331d38;
/* rgb */ color: rgb(51, 29, 56);
/* oklch */ color: oklch(27.2% 0.057 320.0);

Tailwind

colors: {
  custom: {
    50: '#6b596e',
    500: '#331d38',
    950: '#000000',
  },
}

SCSS

$custom: #331d38;
$custom-light: #6b596e;
$custom-dark: #000000;

JSON

{
  "hex": "#331d38",
  "rgb": {
    "r": 51,
    "g": 29,
    "b": 56
  },
  "hsl": {
    "h": 288.889,
    "s": 31.765,
    "l": 16.667
  },
  "oklch": {
    "l": 0.272,
    "c": 0.05668,
    "h": 320
  },
  "luminance": 0.01868
}

Semantic roles & 50–950 ramp

primary

#331D38

secondary

#4C6C45

accent

#C86073

background

#F6F5F6

surface

#EBE9EC

border

#C6C5C7

text

#070307

muted

#7A787A

Preview Lab

Preview with #331D38

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

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