#331C3A#331C3A

#331C3A is a dark, moderate purple. Relative luminance 0.018; OKLCH L 27.1% C 0.062 H 318.0°. Best body text is #FFFFFF at 15.35:1 contrast (WCAG AA passes).

Color values

HEX	#331C3A
RGB	rgb(51, 28, 58)
HSL	hsl(286, 35%, 17%)
HSV	hsv(286, 52%, 23%)
CMYK	cmyk(12.1%, 51.7%, 0%, 77.3%)
CIE-LAB	lab(14.62, 17.57, -14.90)
CIE-LCH	lch(14.62, 23.04, 319.70°)
OKLab	oklab(27.12% 0.0457 -0.0412)
OKLCH	oklch(27.12% 0.062 318)
XYZ	xyz(2.5441, 1.8399, 4.2233)
Luminance	0.0184 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331C3A #233A1C

analogous

#241C3A #331C3A #3A1C32

triadic

#331C3A #3A331C #1C3A33

tetradic

#331C3A #3A241C #233A1C #1C323A

square

#331C3A #3A241C #233A1C #1C323A

split-complementary

#331C3A #323A1C #1C3A24

monochromatic

#120A15 #120A15 #331C3A #573063 #7C448D

Accessibility & contrast

On white

15.35

#331C3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#331C3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331C3A

15.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331C3A	#FFFFFF	#000000	##FFFFFF
##331C3A	1.00	15.35	1.37	15.35
#FFFFFF	15.35	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17233B

Deuteranopia (green-blind)

#1D2639

Tritanopia (blue-blind)

#332028

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #331c3a;
/* rgb */ color: rgb(51, 28, 58);
/* oklch */ color: oklch(27.1% 0.062 318.0);

Tailwind

colors: {
  custom: {
    50: '#6b5970',
    500: '#331c3a',
    950: '#000000',
  },
}

SCSS

$custom: #331c3a;
$custom-light: #6b5970;
$custom-dark: #000000;

JSON

{
  "hex": "#331c3a",
  "rgb": {
    "r": 51,
    "g": 28,
    "b": 58
  },
  "hsl": {
    "h": 286,
    "s": 34.884,
    "l": 16.863
  },
  "oklch": {
    "l": 0.27119,
    "c": 0.06152,
    "h": 318
  },
  "luminance": 0.0184
}

Semantic roles & 50–950 ramp

primary

#331C3A

secondary

#4D6F43

accent

#CB5D77

background

#F6F5F6

surface

#EBE9EC

border

#C6C5C7

text

#070307

muted

#7A787A

Preview Lab

Preview with #331C3A

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

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