#331A82#331A82

#331A82 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.1% C 0.160 H 284.5°. Best body text is #FFFFFF at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#331A82
RGB	rgb(51, 26, 130)
HSL	hsl(254, 67%, 31%)
HSV	hsv(254, 80%, 51%)
CMYK	cmyk(60.8%, 80%, 0%, 49%)
CIE-LAB	lab(20.26, 40.14, -53.77)
CIE-LCH	lch(20.26, 67.10, 306.74°)
OKLab	oklab(33.06% 0.04 -0.1549)
OKLCH	oklch(33.06% 0.16 284.5)
XYZ	xyz(5.7627, 3.0539, 21.4006)
Luminance	0.0305 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331A82 #69821A

analogous

#1A3582 #331A82 #671A82

triadic

#331A82 #82331A #1A8233

tetradic

#331A82 #821A35 #69821A #1A8267

square

#331A82 #821A35 #69821A #1A8267

split-complementary

#331A82 #82671A #35821A

monochromatic

#0B061C #1F104F #331A82 #4724B5 #633ED8

Accessibility & contrast

On white

13.04

#331A82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#331A82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331A82

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331A82	#FFFFFF	#000000	##FFFFFF
##331A82	1.00	13.04	1.61	13.04
#FFFFFF	13.04	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003485

Deuteranopia (green-blind)

#002E80

Tritanopia (blue-blind)

#03384D

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #331a82;
/* rgb */ color: rgb(51, 26, 130);
/* oklch */ color: oklch(33.1% 0.160 284.5);

Tailwind

colors: {
  custom: {
    50: '#755aa7',
    500: '#331a82',
    950: '#000000',
  },
}

SCSS

$custom: #331a82;
$custom-light: #755aa7;
$custom-dark: #000000;

JSON

{
  "hex": "#331a82",
  "rgb": {
    "r": 51,
    "g": 26,
    "b": 130
  },
  "hsl": {
    "h": 254.423,
    "s": 66.667,
    "l": 30.588
  },
  "oklch": {
    "l": 0.33059,
    "c": 0.16004,
    "h": 284.5
  },
  "luminance": 0.03054
}

Semantic roles & 50–950 ramp

primary

#331A82

secondary

#9AB642

accent

#EA3EC0

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #331A82

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

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