#331A3C#331A3C

#331A3C is a dark, moderate purple. Relative luminance 0.018; OKLCH L 26.9% C 0.068 H 316.5°. Best body text is #FFFFFF at 15.51:1 contrast (WCAG AA passes).

Color values

HEX	#331A3C
RGB	rgb(51, 26, 60)
HSL	hsl(284, 40%, 17%)
HSV	hsv(284, 57%, 24%)
CMYK	cmyk(15%, 56.7%, 0%, 76.5%)
CIE-LAB	lab(14.22, 19.41, -16.94)
CIE-LCH	lch(14.22, 25.76, 318.88°)
OKLab	oklab(26.86% 0.0496 -0.047)
OKLCH	oklch(26.86% 0.068 316.5)
XYZ	xyz(2.5501, 1.7689, 4.4812)
Luminance	0.0177 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331A3C #233C1A

analogous

#221A3C #331A3C #3C1A34

triadic

#331A3C #3C331A #1A3C33

tetradic

#331A3C #3C221A #233C1A #1A343C

square

#331A3C #3C221A #233C1A #1A343C

split-complementary

#331A3C #343C1A #1A3C22

monochromatic

#120915 #120915 #331A3C #572D67 #7C3F91

Accessibility & contrast

On white

15.51

#331A3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#331A3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331A3C

15.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331A3C	#FFFFFF	#000000	##FFFFFF
##331A3C	1.00	15.51	1.35	15.51
#FFFFFF	15.51	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13223D

Deuteranopia (green-blind)

#1B253B

Tritanopia (blue-blind)

#331F28

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #331a3c;
/* rgb */ color: rgb(51, 26, 60);
/* oklch */ color: oklch(26.9% 0.068 316.5);

Tailwind

colors: {
  custom: {
    50: '#6c5772',
    500: '#331a3c',
    950: '#000000',
  },
}

SCSS

$custom: #331a3c;
$custom-light: #6c5772;
$custom-dark: #000000;

JSON

{
  "hex": "#331a3c",
  "rgb": {
    "r": 51,
    "g": 26,
    "b": 60
  },
  "hsl": {
    "h": 284.118,
    "s": 39.535,
    "l": 16.863
  },
  "oklch": {
    "l": 0.2686,
    "c": 0.06837,
    "h": 316.5
  },
  "luminance": 0.01769
}

Semantic roles & 50–950 ramp

primary

#331A3C

secondary

#4D7240

accent

#CF5878

background

#F6F5F6

surface

#EBE9EC

border

#C6C5C7

text

#070308

muted

#7A787B

Preview Lab

Preview with #331A3C

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

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