#331C47#331C47

#331C47 is a dark, moderate violet. Relative luminance 0.020; OKLCH L 28.0% C 0.080 H 306.7°. Best body text is #FFFFFF at 15.02:1 contrast (WCAG AA passes).

Color values

HEX	#331C47
RGB	rgb(51, 28, 71)
HSL	hsl(272, 43%, 19%)
HSV	hsv(272, 61%, 28%)
CMYK	cmyk(28.2%, 60.6%, 0%, 72.2%)
CIE-LAB	lab(15.43, 21.08, -22.71)
CIE-LCH	lch(15.43, 30.98, 312.86°)
OKLab	oklab(27.98% 0.0475 -0.0638)
OKLCH	oklch(27.98% 0.08 306.7)
XYZ	xyz(2.9176, 1.9893, 6.1903)
Luminance	0.0199 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331C47 #30471C

analogous

#1E1C47 #331C47 #471C46

triadic

#331C47 #47331C #1C4733

tetradic

#331C47 #471E1C #30471C #1C4647

square

#331C47 #471E1C #30471C #1C4647

split-complementary

#331C47 #46471C #1C471E

monochromatic

#100916 #130B1B #331C47 #532D73 #723F9F

Accessibility & contrast

On white

15.02

#331C47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#331C47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331C47

15.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331C47	#FFFFFF	#000000	##FFFFFF
##331C47	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)

#0E2648

Deuteranopia (green-blind)

#162746

Tritanopia (blue-blind)

#30242E

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #331c47;
/* rgb */ color: rgb(51, 28, 71);
/* oklch */ color: oklch(28.0% 0.080 306.7);

Tailwind

colors: {
  custom: {
    50: '#6c597a',
    500: '#331c47',
    950: '#000000',
  },
}

SCSS

$custom: #331c47;
$custom-light: #6c597a;
$custom-dark: #000000;

JSON

{
  "hex": "#331c47",
  "rgb": {
    "r": 51,
    "g": 28,
    "b": 71
  },
  "hsl": {
    "h": 272.093,
    "s": 43.434,
    "l": 19.412
  },
  "oklch": {
    "l": 0.27981,
    "c": 0.0796,
    "h": 306.7
  },
  "luminance": 0.01989
}

Semantic roles & 50–950 ramp

primary

#331C47

secondary

#5D7C42

accent

#D3558F

background

#F6F5F7

surface

#EBE9ED

border

#C6C5C8

text

#070309

muted

#7A787B

Preview Lab

Preview with #331C47

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

Preview Lab → · Contrast checker → · Palette generator →