#331D41#331D41

#331D41 is a dark, moderate violet. Relative luminance 0.020; OKLCH L 27.8% C 0.069 H 310.8°. Best body text is #FFFFFF at 15.08:1 contrast (WCAG AA passes).

Color values

HEX	#331D41
RGB	rgb(51, 29, 65)
HSL	hsl(277, 38%, 18%)
HSV	hsv(277, 55%, 25%)
CMYK	cmyk(21.5%, 55.4%, 0%, 74.5%)
CIE-LAB	lab(15.30, 18.75, -18.76)
CIE-LCH	lch(15.30, 26.52, 314.99°)
OKLab	oklab(27.76% 0.0452 -0.0523)
OKLCH	oklch(27.76% 0.069 310.8)
XYZ	xyz(2.7586, 1.9642, 5.2338)
Luminance	0.0196 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331D41 #2B411D

analogous

#211D41 #331D41 #411D3D

triadic

#331D41 #41331D #1D4133

tetradic

#331D41 #41211D #2B411D #1D3D41

square

#331D41 #41211D #2B411D #1D3D41

split-complementary

#331D41 #3D411D #1D4121

monochromatic

#110915 #120A17 #331D41 #54306B #754396

Accessibility & contrast

On white

15.08

#331D41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#331D41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331D41

15.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331D41	#FFFFFF	#000000	##FFFFFF
##331D41	1.00	15.08	1.39	15.08
#FFFFFF	15.08	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#142542

Deuteranopia (green-blind)

#1B2740

Tritanopia (blue-blind)

#31232C

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #331d41;
/* rgb */ color: rgb(51, 29, 65);
/* oklch */ color: oklch(27.8% 0.069 310.8);

Tailwind

colors: {
  custom: {
    50: '#6c5976',
    500: '#331d41',
    950: '#000000',
  },
}

SCSS

$custom: #331d41;
$custom-light: #6c5976;
$custom-dark: #000000;

JSON

{
  "hex": "#331d41",
  "rgb": {
    "r": 51,
    "g": 29,
    "b": 65
  },
  "hsl": {
    "h": 276.667,
    "s": 38.298,
    "l": 18.431
  },
  "oklch": {
    "l": 0.27757,
    "c": 0.06916,
    "h": 310.8
  },
  "luminance": 0.01964
}

Semantic roles & 50–950 ramp

primary

#331D41

secondary

#577644

accent

#CE5A87

background

#F6F5F7

surface

#EBE9ED

border

#C6C5C8

text

#070308

muted

#7A787B

Preview Lab

Preview with #331D41

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

Preview Lab → · Contrast checker → · Palette generator →