#331F45#331F45

#331F45 is a dark, moderate violet. Relative luminance 0.021; OKLCH L 28.4% C 0.071 H 306.7°. Best body text is #FFFFFF at 14.76:1 contrast (WCAG AA passes).

Color values

HEX	#331F45
RGB	rgb(51, 31, 69)
HSL	hsl(272, 38%, 20%)
HSV	hsv(272, 55%, 27%)
CMYK	cmyk(26.1%, 55.1%, 0%, 72.9%)
CIE-LAB	lab(16.07, 18.52, -20.31)
CIE-LCH	lch(16.07, 27.49, 312.36°)
OKLab	oklab(28.41% 0.0424 -0.0569)
OKLCH	oklch(28.41% 0.071 306.7)
XYZ	xyz(2.9292, 2.1135, 5.8827)
Luminance	0.0211 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331F45 #31451F

analogous

#201F45 #331F45 #451F44

triadic

#331F45 #45331F #1F4533

tetradic

#331F45 #45201F #31451F #1F4445

square

#331F45 #45201F #31451F #1F4445

split-complementary

#331F45 #44451F #1F4520

monochromatic

#100915 #140C1B #331F45 #52326F #714599

Accessibility & contrast

On white

14.76

#331F45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#331F45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331F45

14.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331F45	#FFFFFF	#000000	##FFFFFF
##331F45	1.00	14.76	1.42	14.76
#FFFFFF	14.76	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#152746

Deuteranopia (green-blind)

#1A2844

Tritanopia (blue-blind)

#30262E

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #331f45;
/* rgb */ color: rgb(51, 31, 69);
/* oklch */ color: oklch(28.4% 0.071 306.7);

Tailwind

colors: {
  custom: {
    50: '#6c5b79',
    500: '#331f45',
    950: '#000000',
  },
}

SCSS

$custom: #331f45;
$custom-light: #6c5b79;
$custom-dark: #000000;

JSON

{
  "hex": "#331f45",
  "rgb": {
    "r": 51,
    "g": 31,
    "b": 69
  },
  "hsl": {
    "h": 271.579,
    "s": 38,
    "l": 19.608
  },
  "oklch": {
    "l": 0.28413,
    "c": 0.07095,
    "h": 306.7
  },
  "luminance": 0.02113
}

Semantic roles & 50–950 ramp

primary

#331F45

secondary

#5F7946

accent

#CE5A91

background

#F6F5F7

surface

#EBE9ED

border

#C6C5C8

text

#070409

muted

#7A797B

Preview Lab

Preview with #331F45

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

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