#331D53#331D53

#331D53 is a dark, moderate violet. Relative luminance 0.022; OKLCH L 29.1% C 0.095 H 299.2°. Best body text is #FFFFFF at 14.57:1 contrast (WCAG AA passes).

Color values

HEX	#331D53
RGB	rgb(51, 29, 83)
HSL	hsl(264, 48%, 22%)
HSV	hsv(264, 65%, 33%)
CMYK	cmyk(38.6%, 65.1%, 0%, 67.5%)
CIE-LAB	lab(16.54, 23.94, -29.14)
CIE-LCH	lch(16.54, 37.71, 309.40°)
OKLab	oklab(29.07% 0.0462 -0.0827)
OKLCH	oklch(29.07% 0.095 299.2)
XYZ	xyz(3.3656, 2.2070, 8.4306)
Luminance	0.0221 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331D53 #3D531D

analogous

#1D2253 #331D53 #4E1D53

triadic

#331D53 #53331D #1D5333

tetradic

#331D53 #531D22 #3D531D #1D534E

square

#331D53 #531D22 #3D531D #1D534E

split-complementary

#331D53 #534E1D #22531D

monochromatic

#0E0817 #170D26 #331D53 #4F2D80 #6B3DAE

Accessibility & contrast

On white

14.57

#331D53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#331D53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331D53

14.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331D53	#FFFFFF	#000000	##FFFFFF
##331D53	1.00	14.57	1.44	14.57
#FFFFFF	14.57	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#012955

Deuteranopia (green-blind)

#0A2852

Tritanopia (blue-blind)

#2C2834

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #331d53;
/* rgb */ color: rgb(51, 29, 83);
/* oklch */ color: oklch(29.1% 0.095 299.2);

Tailwind

colors: {
  custom: {
    50: '#6d5a84',
    500: '#331d53',
    950: '#000000',
  },
}

SCSS

$custom: #331d53;
$custom-light: #6d5a84;
$custom-dark: #000000;

JSON

{
  "hex": "#331d53",
  "rgb": {
    "r": 51,
    "g": 29,
    "b": 83
  },
  "hsl": {
    "h": 264.444,
    "s": 48.214,
    "l": 21.961
  },
  "oklch": {
    "l": 0.2907,
    "c": 0.09475,
    "h": 299.2
  },
  "luminance": 0.02207
}

Semantic roles & 50–950 ramp

primary

#331D53

secondary

#6C8844

accent

#D850A0

background

#F6F5F8

surface

#ECE9EF

border

#C7C5CA

text

#07040B

muted

#7A797C

Preview Lab

Preview with #331D53

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

Preview Lab → · Contrast checker → · Palette generator →