#331D45#331D45

#331D45 is a dark, moderate violet. Relative luminance 0.020; OKLCH L 28.0% C 0.075 H 307.7°. Best body text is #FFFFFF at 14.97:1 contrast (WCAG AA passes).

Color values

HEX	#331D45
RGB	rgb(51, 29, 69)
HSL	hsl(273, 41%, 19%)
HSV	hsv(273, 58%, 27%)
CMYK	cmyk(26.1%, 58%, 0%, 72.9%)
CIE-LAB	lab(15.55, 19.86, -21.14)
CIE-LCH	lch(15.55, 29.00, 313.21°)
OKLab	oklab(28.03% 0.0457 -0.0592)
OKLCH	oklch(28.03% 0.075 307.7)
XYZ	xyz(2.8786, 2.0122, 5.8658)
Luminance	0.0201 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331D45 #2F451D

analogous

#1F1D45 #331D45 #451D43

triadic

#331D45 #45331D #1D4533

tetradic

#331D45 #451F1D #2F451D #1D4345

square

#331D45 #451F1D #2F451D #1D4345

split-complementary

#331D45 #43451D #1D451F

monochromatic

#100916 #130B1A #331D45 #532F70 #73419B

Accessibility & contrast

On white

14.97

#331D45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#331D45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331D45

14.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331D45	#FFFFFF	#000000	##FFFFFF
##331D45	1.00	14.97	1.40	14.97
#FFFFFF	14.97	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#112646

Deuteranopia (green-blind)

#182744

Tritanopia (blue-blind)

#30242D

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #331d45;
/* rgb */ color: rgb(51, 29, 69);
/* oklch */ color: oklch(28.0% 0.075 307.7);

Tailwind

colors: {
  custom: {
    50: '#6c5a79',
    500: '#331d45',
    950: '#000000',
  },
}

SCSS

$custom: #331d45;
$custom-light: #6c5a79;
$custom-dark: #000000;

JSON

{
  "hex": "#331d45",
  "rgb": {
    "r": 51,
    "g": 29,
    "b": 69
  },
  "hsl": {
    "h": 273,
    "s": 40.816,
    "l": 19.216
  },
  "oklch": {
    "l": 0.28027,
    "c": 0.07485,
    "h": 307.7
  },
  "luminance": 0.02012
}

Semantic roles & 50–950 ramp

primary

#331D45

secondary

#5C7A44

accent

#D1578E

background

#F6F5F7

surface

#EBE9ED

border

#C6C5C8

text

#070309

muted

#7A787B

Preview Lab

Preview with #331D45

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

Preview Lab → · Contrast checker → · Palette generator →