#331888#331888

#331888 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.5% C 0.169 H 283.5°. Best body text is #FFFFFF at 12.91:1 contrast (WCAG AA passes).

Color values

HEX	#331888
RGB	rgb(51, 24, 136)
HSL	hsl(254, 70%, 31%)
HSV	hsv(254, 82%, 53%)
CMYK	cmyk(62.5%, 82.4%, 0%, 46.7%)
CIE-LAB	lab(20.57, 42.92, -57.03)
CIE-LCH	lch(20.57, 71.37, 306.96°)
OKLab	oklab(33.47% 0.0394 -0.1644)
OKLCH	oklch(33.47% 0.169 283.5)
XYZ	xyz(6.1344, 3.1342, 23.5695)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331888 #6D8818

analogous

#183588 #331888 #6B1888

triadic

#331888 #883318 #188833

tetradic

#331888 #881835 #6D8818 #18886B

square

#331888 #881835 #6D8818 #18886B

split-complementary

#331888 #886B18 #358818

monochromatic

#0C0620 #1F0F54 #331888 #4721BC #643EDD

Accessibility & contrast

On white

12.91

#331888 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#331888 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331888

12.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331888	#FFFFFF	#000000	##FFFFFF
##331888	1.00	12.91	1.63	12.91
#FFFFFF	12.91	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00358B

Deuteranopia (green-blind)

#002E86

Tritanopia (blue-blind)

#003A51

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #331888;
/* rgb */ color: rgb(51, 24, 136);
/* oklch */ color: oklch(33.5% 0.169 283.5);

Tailwind

colors: {
  custom: {
    50: '#775aac',
    500: '#331888',
    950: '#000000',
  },
}

SCSS

$custom: #331888;
$custom-light: #775aac;
$custom-dark: #000000;

JSON

{
  "hex": "#331888",
  "rgb": {
    "r": 51,
    "g": 24,
    "b": 136
  },
  "hsl": {
    "h": 254.464,
    "s": 70,
    "l": 31.373
  },
  "oklch": {
    "l": 0.33472,
    "c": 0.16908,
    "h": 283.5
  },
  "luminance": 0.03135
}

Semantic roles & 50–950 ramp

primary

#331888

secondary

#9EBC40

accent

#ED3BC2

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #331888

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

Preview Lab → · Contrast checker → · Palette generator →