#331D49#331D49

#331D49 is a dark, moderate violet. Relative luminance 0.021; OKLCH L 28.3% C 0.081 H 304.9°. Best body text is #FFFFFF at 14.86:1 contrast (WCAG AA passes).

Color values

HEX	#331D49
RGB	rgb(51, 29, 73)
HSL	hsl(270, 43%, 20%)
HSV	hsv(270, 60%, 29%)
CMYK	cmyk(30.1%, 60.3%, 0%, 71.4%)
CIE-LAB	lab(15.82, 20.99, -23.48)
CIE-LCH	lch(15.82, 31.49, 311.80°)
OKLab	oklab(28.31% 0.0461 -0.0661)
OKLCH	oklch(28.31% 0.081 304.9)
XYZ	xyz(3.0069, 2.0636, 6.5419)
Luminance	0.0206 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331D49 #33491D

analogous

#1D1D49 #331D49 #491D49

triadic

#331D49 #49331D #1D4933

tetradic

#331D49 #491D1D #33491D #1D4949

square

#331D49 #491D1D #33491D #1D4949

split-complementary

#331D49 #49491D #1D491D

monochromatic

#0F0916 #140C1D #331D49 #522E75 #7040A1

Accessibility & contrast

On white

14.86

#331D49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#331D49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331D49

14.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331D49	#FFFFFF	#000000	##FFFFFF
##331D49	1.00	14.86	1.41	14.86
#FFFFFF	14.86	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E274A

Deuteranopia (green-blind)

#152748

Tritanopia (blue-blind)

#2F252F

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #331d49;
/* rgb */ color: rgb(51, 29, 73);
/* oklch */ color: oklch(28.3% 0.081 304.9);

Tailwind

colors: {
  custom: {
    50: '#6c5a7c',
    500: '#331d49',
    950: '#000000',
  },
}

SCSS

$custom: #331d49;
$custom-light: #6c5a7c;
$custom-dark: #000000;

JSON

{
  "hex": "#331d49",
  "rgb": {
    "r": 51,
    "g": 29,
    "b": 73
  },
  "hsl": {
    "h": 270,
    "s": 43.137,
    "l": 20
  },
  "oklch": {
    "l": 0.2831,
    "c": 0.08057,
    "h": 304.9
  },
  "luminance": 0.02064
}

Semantic roles & 50–950 ramp

primary

#331D49

secondary

#617E44

accent

#D35594

background

#F6F5F7

surface

#EBE9EE

border

#C6C5C9

text

#070309

muted

#7A787B

Preview Lab

Preview with #331D49

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

Preview Lab → · Contrast checker → · Palette generator →