#331F4D#331F4D

#331F4D is a dark, moderate violet. Relative luminance 0.022; OKLCH L 29.0% C 0.083 H 301.5°. Best body text is #FFFFFF at 14.54:1 contrast (WCAG AA passes).

Color values

HEX	#331F4D
RGB	rgb(51, 31, 77)
HSL	hsl(266, 43%, 21%)
HSV	hsv(266, 60%, 30%)
CMYK	cmyk(33.8%, 59.7%, 0%, 69.8%)
CIE-LAB	lab(16.60, 20.84, -24.97)
CIE-LCH	lch(16.60, 32.52, 309.85°)
OKLab	oklab(28.98% 0.0432 -0.0705)
OKLCH	oklch(28.98% 0.083 301.5)
XYZ	xyz(3.1945, 2.2196, 7.2799)
Luminance	0.0222 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331F4D #394D1F

analogous

#1F224D #331F4D #4A1F4D

triadic

#331F4D #4D331F #1F4D33

tetradic

#331F4D #4D1F22 #394D1F #1F4D4A

square

#331F4D #4D1F22 #394D1F #1F4D4A

split-complementary

#331F4D #4D4A1F #224D1F

monochromatic

#0E0916 #160D21 #331F4D #503179 #6D42A4

Accessibility & contrast

On white

14.54

#331F4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#331F4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331F4D

14.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331F4D	#FFFFFF	#000000	##FFFFFF
##331F4D	1.00	14.54	1.44	14.54
#FFFFFF	14.54	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E294F

Deuteranopia (green-blind)

#14294C

Tritanopia (blue-blind)

#2E2832

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #331f4d;
/* rgb */ color: rgb(51, 31, 77);
/* oklch */ color: oklch(29.0% 0.083 301.5);

Tailwind

colors: {
  custom: {
    50: '#6c5b7f',
    500: '#331f4d',
    950: '#000000',
  },
}

SCSS

$custom: #331f4d;
$custom-light: #6c5b7f;
$custom-dark: #000000;

JSON

{
  "hex": "#331f4d",
  "rgb": {
    "r": 51,
    "g": 31,
    "b": 77
  },
  "hsl": {
    "h": 266.087,
    "s": 42.593,
    "l": 21.176
  },
  "oklch": {
    "l": 0.28976,
    "c": 0.08265,
    "h": 301.5
  },
  "luminance": 0.0222
}

Semantic roles & 50–950 ramp

primary

#331F4D

secondary

#688246

accent

#D2559C

background

#F6F5F7

surface

#EBE9EE

border

#C6C5C9

text

#07040A

muted

#7A797C

Preview Lab

Preview with #331F4D

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

Preview Lab → · Contrast checker → · Palette generator →