#331F44#331F44

#331F44 is a dark, moderate violet. Relative luminance 0.021; OKLCH L 28.3% C 0.069 H 307.5°. Best body text is #FFFFFF at 14.79:1 contrast (WCAG AA passes).

Color values

HEX	#331F44
RGB	rgb(51, 31, 68)
HSL	hsl(272, 37%, 19%)
HSV	hsv(272, 54%, 27%)
CMYK	cmyk(25%, 54.4%, 0%, 73.3%)
CIE-LAB	lab(16.01, 18.24, -19.72)
CIE-LCH	lch(16.01, 26.86, 312.77°)
OKLab	oklab(28.35% 0.0423 -0.0551)
OKLCH	oklch(28.35% 0.069 307.5)
XYZ	xyz(2.8984, 2.1012, 5.7206)
Luminance	0.0210 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331F44 #30441F

analogous

#211F44 #331F44 #441F43

triadic

#331F44 #44331F #1F4433

tetradic

#331F44 #44211F #30441F #1F4344

square

#331F44 #44211F #30441F #1F4344

split-complementary

#331F44 #43441F #1F4421

monochromatic

#100A15 #130C1A #331F44 #53326E #724598

Accessibility & contrast

On white

14.79

#331F44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#331F44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331F44

14.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331F44	#FFFFFF	#000000	##FFFFFF
##331F44	1.00	14.79	1.42	14.79
#FFFFFF	14.79	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#152745

Deuteranopia (green-blind)

#1B2843

Tritanopia (blue-blind)

#31252E

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #331f44;
/* rgb */ color: rgb(51, 31, 68);
/* oklch */ color: oklch(28.3% 0.069 307.5);

Tailwind

colors: {
  custom: {
    50: '#6c5b78',
    500: '#331f44',
    950: '#000000',
  },
}

SCSS

$custom: #331f44;
$custom-light: #6c5b78;
$custom-dark: #000000;

JSON

{
  "hex": "#331f44",
  "rgb": {
    "r": 51,
    "g": 31,
    "b": 68
  },
  "hsl": {
    "h": 272.432,
    "s": 37.374,
    "l": 19.412
  },
  "oklch": {
    "l": 0.28346,
    "c": 0.06948,
    "h": 307.5
  },
  "luminance": 0.02101
}

Semantic roles & 50–950 ramp

primary

#331F44

secondary

#5D7846

accent

#CD5A8F

background

#F6F5F7

surface

#EBE9ED

border

#C6C5C8

text

#070409

muted

#7A797B

Preview Lab

Preview with #331F44

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

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