#331990#331990

#331990 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.5% C 0.178 H 281.7°. Best body text is #FFFFFF at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#331990
RGB	rgb(51, 25, 144)
HSL	hsl(253, 70%, 33%)
HSV	hsv(253, 83%, 56%)
CMYK	cmyk(64.6%, 82.6%, 0%, 43.5%)
CIE-LAB	lab(21.62, 44.84, -60.29)
CIE-LCH	lch(21.62, 75.13, 306.64°)
OKLab	oklab(34.46% 0.0362 -0.1739)
OKLCH	oklch(34.46% 0.178 281.7)
XYZ	xyz(6.7453, 3.4122, 26.6833)
Luminance	0.0341 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331990 #769019

analogous

#193B90 #331990 #6E1990

triadic

#331990 #903319 #199033

tetradic

#331990 #90193B #769019 #19906E

square

#331990 #90193B #769019 #19906E

split-complementary

#331990 #906E19 #3B9019

monochromatic

#0E0728 #21105C #331990 #4522C4 #6645DF

Accessibility & contrast

On white

12.48

#331990 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#331990 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331990

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331990	#FFFFFF	#000000	##FFFFFF
##331990	1.00	12.48	1.68	12.48
#FFFFFF	12.48	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003893

Deuteranopia (green-blind)

#00308E

Tritanopia (blue-blind)

#003E55

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #331990;
/* rgb */ color: rgb(51, 25, 144);
/* oklch */ color: oklch(34.5% 0.178 281.7);

Tailwind

colors: {
  custom: {
    50: '#785bb2',
    500: '#331990',
    950: '#000000',
  },
}

SCSS

$custom: #331990;
$custom-light: #785bb2;
$custom-dark: #000000;

JSON

{
  "hex": "#331990",
  "rgb": {
    "r": 51,
    "g": 25,
    "b": 144
  },
  "hsl": {
    "h": 253.109,
    "s": 70.414,
    "l": 33.137
  },
  "oklch": {
    "l": 0.34463,
    "c": 0.17766,
    "h": 281.7
  },
  "luminance": 0.03413
}

Semantic roles & 50–950 ramp

primary

#331990

secondary

#A5C045

accent

#ED3BC6

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #331990

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

Preview Lab → · Contrast checker → · Palette generator →