#331A4E#331A4E

#331A4E is a dark, moderate violet. Relative luminance 0.020; OKLCH L 28.2% C 0.093 H 303.0°. Best body text is #FFFFFF at 15.02:1 contrast (WCAG AA passes).

Color values

HEX	#331A4E
RGB	rgb(51, 26, 78)
HSL	hsl(269, 50%, 20%)
HSV	hsv(269, 67%, 31%)
CMYK	cmyk(34.6%, 66.7%, 0%, 69.4%)
CIE-LAB	lab(15.45, 24.36, -27.50)
CIE-LCH	lch(15.45, 36.73, 311.54°)
OKLab	oklab(28.16% 0.0507 -0.0779)
OKLCH	oklch(28.16% 0.093 303)
XYZ	xyz(3.1095, 1.9927, 7.4271)
Luminance	0.0199 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331A4E #354E1A

analogous

#1A1B4E #331A4E #4D1A4E

triadic

#331A4E #4E331A #1A4E33

tetradic

#331A4E #4E1A1B #354E1A #1A4E4D

square

#331A4E #4E1A1B #354E1A #1A4E4D

split-complementary

#331A4E #4E4D1A #1B4E1A

monochromatic

#0F0817 #150B20 #331A4E #51297C #6F39AA

Accessibility & contrast

On white

15.02

#331A4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#331A4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331A4E

15.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331A4E	#FFFFFF	#000000	##FFFFFF
##331A4E	1.00	15.02	1.40	15.02
#FFFFFF	15.02	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#012650

Deuteranopia (green-blind)

#0C264D

Tritanopia (blue-blind)

#2E2531

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #331a4e;
/* rgb */ color: rgb(51, 26, 78);
/* oklch */ color: oklch(28.2% 0.093 303.0);

Tailwind

colors: {
  custom: {
    50: '#6d5880',
    500: '#331a4e',
    950: '#000000',
  },
}

SCSS

$custom: #331a4e;
$custom-light: #6d5880;
$custom-dark: #000000;

JSON

{
  "hex": "#331a4e",
  "rgb": {
    "r": 51,
    "g": 26,
    "b": 78
  },
  "hsl": {
    "h": 268.846,
    "s": 50,
    "l": 20.392
  },
  "oklch": {
    "l": 0.28155,
    "c": 0.0929,
    "h": 303
  },
  "luminance": 0.01993
}

Semantic roles & 50–950 ramp

primary

#331A4E

secondary

#638440

accent

#DA4E97

background

#F6F5F7

surface

#ECE9EE

border

#C7C5C9

text

#07030A

muted

#7A787C

Preview Lab

Preview with #331A4E

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

Preview Lab → · Contrast checker → · Palette generator →