#331C38#331C38

#331C38 is a dark, muted purple. Relative luminance 0.018; OKLCH L 27.0% C 0.059 H 320.3°. Best body text is #FFFFFF at 15.40:1 contrast (WCAG AA passes).

Color values

HEX	#331C38
RGB	rgb(51, 28, 56)
HSL	hsl(289, 33%, 16%)
HSV	hsv(289, 50%, 22%)
CMYK	cmyk(8.9%, 50%, 0%, 78%)
CIE-LAB	lab(14.51, 17.06, -13.66)
CIE-LCH	lch(14.51, 21.86, 321.32°)
OKLab	oklab(27% 0.0453 -0.0376)
OKLCH	oklch(27% 0.059 320.3)
XYZ	xyz(2.4942, 1.8199, 3.9605)
Luminance	0.0182 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331C38 #21381C

analogous

#251C38 #331C38 #381C2F

triadic

#331C38 #38331C #1C3833

tetradic

#331C38 #38251C #21381C #1C2F38

square

#331C38 #38251C #21381C #1C2F38

split-complementary

#331C38 #2F381C #1C3825

monochromatic

#130A14 #130A14 #331C38 #583061 #7D458A

Accessibility & contrast

On white

15.40

#331C38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#331C38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331C38

15.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331C38	#FFFFFF	#000000	##FFFFFF
##331C38	1.00	15.40	1.36	15.40
#FFFFFF	15.40	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#182339

Deuteranopia (green-blind)

#1E2637

Tritanopia (blue-blind)

#331F27

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #331c38;
/* rgb */ color: rgb(51, 28, 56);
/* oklch */ color: oklch(27.0% 0.059 320.3);

Tailwind

colors: {
  custom: {
    50: '#6b596e',
    500: '#331c38',
    950: '#000000',
  },
}

SCSS

$custom: #331c38;
$custom-light: #6b596e;
$custom-dark: #000000;

JSON

{
  "hex": "#331c38",
  "rgb": {
    "r": 51,
    "g": 28,
    "b": 56
  },
  "hsl": {
    "h": 289.286,
    "s": 33.333,
    "l": 16.471
  },
  "oklch": {
    "l": 0.26999,
    "c": 0.05884,
    "h": 320.3
  },
  "luminance": 0.0182
}

Semantic roles & 50–950 ramp

primary

#331C38

secondary

#4B6C43

accent

#C95E71

background

#F6F5F6

surface

#EBE9EC

border

#C6C5C7

text

#070307

muted

#7A787A

Preview Lab

Preview with #331C38

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

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