#331C85#331C85

#331C85 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.6% C 0.162 H 283.5°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#331C85
RGB	rgb(51, 28, 133)
HSL	hsl(253, 65%, 32%)
HSV	hsv(253, 79%, 52%)
CMYK	cmyk(61.7%, 78.9%, 0%, 47.8%)
CIE-LAB	lab(20.93, 40.04, -54.55)
CIE-LCH	lch(20.93, 67.67, 306.28°)
OKLab	oklab(33.63% 0.0378 -0.1572)
OKLCH	oklch(33.63% 0.162 283.5)
XYZ	xyz(6.0128, 3.2274, 22.4919)
Luminance	0.0323 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331C85 #6E851C

analogous

#1C3A85 #331C85 #681C85

triadic

#331C85 #85331C #1C8533

tetradic

#331C85 #851C3A #6E851C #1C8568

square

#331C85 #851C3A #6E851C #1C8568

split-complementary

#331C85 #85681C #3A851C

monochromatic

#0C0720 #201152 #331C85 #4627B8 #6444D8

Accessibility & contrast

On white

12.76

#331C85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#331C85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331C85

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331C85	#FFFFFF	#000000	##FFFFFF
##331C85	1.00	12.76	1.65	12.76
#FFFFFF	12.76	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003588

Deuteranopia (green-blind)

#002F83

Tritanopia (blue-blind)

#003A50

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #331c85;
/* rgb */ color: rgb(51, 28, 133);
/* oklch */ color: oklch(33.6% 0.162 283.5);

Tailwind

colors: {
  custom: {
    50: '#765caa',
    500: '#331c85',
    950: '#000000',
  },
}

SCSS

$custom: #331c85;
$custom-light: #765caa;
$custom-dark: #000000;

JSON

{
  "hex": "#331c85",
  "rgb": {
    "r": 51,
    "g": 28,
    "b": 133
  },
  "hsl": {
    "h": 253.143,
    "s": 65.217,
    "l": 31.569
  },
  "oklch": {
    "l": 0.33625,
    "c": 0.16172,
    "h": 283.5
  },
  "luminance": 0.03228
}

Semantic roles & 50–950 ramp

primary

#331C85

secondary

#9FB845

accent

#E840C3

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #331C85

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

Preview Lab → · Contrast checker → · Palette generator →