#331F5D#331F5D

#331F5D is a dark, moderate violet. Relative luminance 0.025; OKLCH L 30.2% C 0.106 H 294.0°. Best body text is #FFFFFF at 14.05:1 contrast (WCAG AA passes).

Color values

HEX	#331F5D
RGB	rgb(51, 31, 93)
HSL	hsl(259, 50%, 24%)
HSV	hsv(259, 67%, 36%)
CMYK	cmyk(45.2%, 66.7%, 0%, 63.5%)
CIE-LAB	lab(17.80, 25.73, -33.81)
CIE-LCH	lch(17.80, 42.49, 307.27°)
OKLab	oklab(30.24% 0.043 -0.0964)
OKLCH	oklch(30.24% 0.106 294)
XYZ	xyz(3.8305, 2.4740, 10.6295)
Luminance	0.0247 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331F5D #495D1F

analogous

#1F2A5D #331F5D #521F5D

triadic

#331F5D #5D331F #1F5D33

tetradic

#331F5D #5D1F2A #495D1F #1F5D52

square

#331F5D #5D1F2A #495D1F #1F5D52

split-complementary

#331F5D #5D521F #2A5D1F

monochromatic

#0D0817 #1A102F #331F5D #4C2E8B #653EB9

Accessibility & contrast

On white

14.05

#331F5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#331F5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331F5D

14.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331F5D	#FFFFFF	#000000	##FFFFFF
##331F5D	1.00	14.05	1.49	14.05
#FFFFFF	14.05	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C5F

Deuteranopia (green-blind)

#002B5C

Tritanopia (blue-blind)

#282D3A

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #331f5d;
/* rgb */ color: rgb(51, 31, 93);
/* oklch */ color: oklch(30.2% 0.106 294.0);

Tailwind

colors: {
  custom: {
    50: '#6e5c8b',
    500: '#331f5d',
    950: '#000000',
  },
}

SCSS

$custom: #331f5d;
$custom-light: #6e5c8b;
$custom-dark: #000000;

JSON

{
  "hex": "#331f5d",
  "rgb": {
    "r": 51,
    "g": 31,
    "b": 93
  },
  "hsl": {
    "h": 259.355,
    "s": 50,
    "l": 24.314
  },
  "oklch": {
    "l": 0.30239,
    "c": 0.10559,
    "h": 294
  },
  "luminance": 0.02474
}

Semantic roles & 50–950 ramp

primary

#331F5D

secondary

#799246

accent

#DA4EAD

background

#F6F5F8

surface

#ECE9F0

border

#C7C5CB

text

#07040C

muted

#7A797D

Preview Lab

Preview with #331F5D

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

Preview Lab → · Contrast checker → · Palette generator →