#331C3E#331C3E

#331C3E is a dark, moderate purple. Relative luminance 0.019; OKLCH L 27.4% C 0.067 H 313.9°. Best body text is #FFFFFF at 15.26:1 contrast (WCAG AA passes).

Color values

HEX	#331C3E
RGB	rgb(51, 28, 62)
HSL	hsl(281, 38%, 18%)
HSV	hsv(281, 55%, 24%)
CMYK	cmyk(17.7%, 54.8%, 0%, 75.7%)
CIE-LAB	lab(14.86, 18.61, -17.35)
CIE-LCH	lch(14.86, 25.45, 317.00°)
OKLab	oklab(27.37% 0.0465 -0.0482)
OKLCH	oklch(27.37% 0.067 313.9)
XYZ	xyz(2.6499, 1.8822, 4.7802)
Luminance	0.0188 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331C3E #273E1C

analogous

#221C3E #331C3E #3E1C38

triadic

#331C3E #3E331C #1C3E33

tetradic

#331C3E #3E221C #273E1C #1C383E

square

#331C3E #3E221C #273E1C #1C383E

split-complementary

#331C3E #383E1C #1C3E22

monochromatic

#110A15 #110A15 #331C3E #562F68 #784292

Accessibility & contrast

On white

15.26

#331C3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#331C3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331C3E

15.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331C3E	#FFFFFF	#000000	##FFFFFF
##331C3E	1.00	15.26	1.38	15.26
#FFFFFF	15.26	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15243F

Deuteranopia (green-blind)

#1B263D

Tritanopia (blue-blind)

#32212A

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #331c3e;
/* rgb */ color: rgb(51, 28, 62);
/* oklch */ color: oklch(27.4% 0.067 313.9);

Tailwind

colors: {
  custom: {
    50: '#6c5973',
    500: '#331c3e',
    950: '#000000',
  },
}

SCSS

$custom: #331c3e;
$custom-light: #6c5973;
$custom-dark: #000000;

JSON

{
  "hex": "#331c3e",
  "rgb": {
    "r": 51,
    "g": 28,
    "b": 62
  },
  "hsl": {
    "h": 280.588,
    "s": 37.778,
    "l": 17.647
  },
  "oklch": {
    "l": 0.27369,
    "c": 0.06699,
    "h": 313.9
  },
  "luminance": 0.01882
}

Semantic roles & 50–950 ramp

primary

#331C3E

secondary

#527343

accent

#CE5A7F

background

#F6F5F7

surface

#EBE9ED

border

#C6C5C8

text

#070308

muted

#7A787B

Preview Lab

Preview with #331C3E

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

Preview Lab → · Contrast checker → · Palette generator →