#331F49#331F49

#331F49 is a dark, moderate violet. Relative luminance 0.022; OKLCH L 28.7% C 0.077 H 304.0°. Best body text is #FFFFFF at 14.65:1 contrast (WCAG AA passes).

Color values

HEX	#331F49
RGB	rgb(51, 31, 73)
HSL	hsl(269, 40%, 20%)
HSV	hsv(269, 58%, 29%)
CMYK	cmyk(30.1%, 57.5%, 0%, 71.4%)
CIE-LAB	lab(16.33, 19.67, -22.66)
CIE-LCH	lch(16.33, 30.01, 310.96°)
OKLab	oklab(28.69% 0.0429 -0.0637)
OKLCH	oklch(28.69% 0.077 304)
XYZ	xyz(3.0576, 2.1648, 6.5588)
Luminance	0.0216 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331F49 #35491F

analogous

#1F2049 #331F49 #481F49

triadic

#331F49 #49331F #1F4933

tetradic

#331F49 #491F20 #35491F #1F4948

square

#331F49 #491F20 #35491F #1F4948

split-complementary

#331F49 #49481F #20491F

monochromatic

#0F0915 #150D1E #331F49 #513174 #6F439F

Accessibility & contrast

On white

14.65

#331F49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#331F49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331F49

14.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331F49	#FFFFFF	#000000	##FFFFFF
##331F49	1.00	14.65	1.43	14.65
#FFFFFF	14.65	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#11284A

Deuteranopia (green-blind)

#172848

Tritanopia (blue-blind)

#2F2730

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #331f49;
/* rgb */ color: rgb(51, 31, 73);
/* oklch */ color: oklch(28.7% 0.077 304.0);

Tailwind

colors: {
  custom: {
    50: '#6c5b7c',
    500: '#331f49',
    950: '#000000',
  },
}

SCSS

$custom: #331f49;
$custom-light: #6c5b7c;
$custom-dark: #000000;

JSON

{
  "hex": "#331f49",
  "rgb": {
    "r": 51,
    "g": 31,
    "b": 73
  },
  "hsl": {
    "h": 268.571,
    "s": 40.385,
    "l": 20.392
  },
  "oklch": {
    "l": 0.28688,
    "c": 0.07681,
    "h": 304
  },
  "luminance": 0.02165
}

Semantic roles & 50–950 ramp

primary

#331F49

secondary

#637E46

accent

#D05897

background

#F6F5F7

surface

#EBE9EE

border

#C6C5C9

text

#070409

muted

#7A797B

Preview Lab

Preview with #331F49

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

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