#331A4A#331A4A

#331A4A is a dark, moderate violet. Relative luminance 0.019; OKLCH L 27.8% C 0.087 H 305.5°. Best body text is #FFFFFF at 15.14:1 contrast (WCAG AA passes).

Color values

HEX	#331A4A
RGB	rgb(51, 26, 74)
HSL	hsl(271, 48%, 20%)
HSV	hsv(271, 65%, 29%)
CMYK	cmyk(31.1%, 64.9%, 0%, 71%)
CIE-LAB	lab(15.15, 23.21, -25.23)
CIE-LCH	lch(15.15, 34.28, 312.62°)
OKLab	oklab(27.85% 0.0507 -0.0712)
OKLCH	oklch(27.85% 0.087 305.5)
XYZ	xyz(2.9704, 1.9370, 6.6946)
Luminance	0.0194 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331A4A #314A1A

analogous

#1B1A4A #331A4A #4A1A49

triadic

#331A4A #4A331A #1A4A33

tetradic

#331A4A #4A1B1A #314A1A #1A494A

square

#331A4A #4A1B1A #314A1A #1A494A

split-complementary

#331A4A #494A1A #1A4A1B

monochromatic

#100817 #140A1D #331A4A #522A77 #713AA5

Accessibility & contrast

On white

15.14

#331A4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#331A4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331A4A

15.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331A4A	#FFFFFF	#000000	##FFFFFF
##331A4A	1.00	15.14	1.39	15.14
#FFFFFF	15.14	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#06254C

Deuteranopia (green-blind)

#112649

Tritanopia (blue-blind)

#2F232F

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #331a4a;
/* rgb */ color: rgb(51, 26, 74);
/* oklch */ color: oklch(27.8% 0.087 305.5);

Tailwind

colors: {
  custom: {
    50: '#6d587d',
    500: '#331a4a',
    950: '#000000',
  },
}

SCSS

$custom: #331a4a;
$custom-light: #6d587d;
$custom-dark: #000000;

JSON

{
  "hex": "#331a4a",
  "rgb": {
    "r": 51,
    "g": 26,
    "b": 74
  },
  "hsl": {
    "h": 271.25,
    "s": 48,
    "l": 19.608
  },
  "oklch": {
    "l": 0.27845,
    "c": 0.08742,
    "h": 305.5
  },
  "luminance": 0.01937
}

Semantic roles & 50–950 ramp

primary

#331A4A

secondary

#5F8040

accent

#D85091

background

#F6F5F7

surface

#ECE9EE

border

#C7C5C9

text

#070309

muted

#7A787B

Preview Lab

Preview with #331A4A

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

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