#331A3B#331A3B

#331A3B is a dark, moderate purple. Relative luminance 0.018; OKLCH L 26.8% C 0.067 H 317.5°. Best body text is #FFFFFF at 15.54:1 contrast (WCAG AA passes).

Color values

HEX	#331A3B
RGB	rgb(51, 26, 59)
HSL	hsl(285, 39%, 17%)
HSV	hsv(285, 56%, 23%)
CMYK	cmyk(13.6%, 55.9%, 0%, 76.9%)
CIE-LAB	lab(14.16, 19.15, -16.33)
CIE-LCH	lch(14.16, 25.17, 319.55°)
OKLab	oklab(26.8% 0.0494 -0.0453)
OKLCH	oklch(26.8% 0.067 317.5)
XYZ	xyz(2.5239, 1.7584, 4.3433)
Luminance	0.0176 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331A3B #223B1A

analogous

#231A3B #331A3B #3B1A33

triadic

#331A3B #3B331A #1A3B33

tetradic

#331A3B #3B231A #223B1A #1A333B

square

#331A3B #3B231A #223B1A #1A333B

split-complementary

#331A3B #333B1A #1A3B23

monochromatic

#120915 #120915 #331A3B #582D65 #7C3F90

Accessibility & contrast

On white

15.54

#331A3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#331A3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331A3B

15.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331A3B	#FFFFFF	#000000	##FFFFFF
##331A3B	1.00	15.54	1.35	15.54
#FFFFFF	15.54	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14223C

Deuteranopia (green-blind)

#1B253A

Tritanopia (blue-blind)

#331F27

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #331a3b;
/* rgb */ color: rgb(51, 26, 59);
/* oklch */ color: oklch(26.8% 0.067 317.5);

Tailwind

colors: {
  custom: {
    50: '#6c5771',
    500: '#331a3b',
    950: '#000000',
  },
}

SCSS

$custom: #331a3b;
$custom-light: #6c5771;
$custom-dark: #000000;

JSON

{
  "hex": "#331a3b",
  "rgb": {
    "r": 51,
    "g": 26,
    "b": 59
  },
  "hsl": {
    "h": 285.455,
    "s": 38.824,
    "l": 16.667
  },
  "oklch": {
    "l": 0.26796,
    "c": 0.06703,
    "h": 317.5
  },
  "luminance": 0.01758
}

Semantic roles & 50–950 ramp

primary

#331A3B

secondary

#4C7040

accent

#CF5976

background

#F6F5F6

surface

#EBE9EC

border

#C6C5C7

text

#070307

muted

#7A787A

Preview Lab

Preview with #331A3B

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

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