#331C42#331C42

#331C42 is a dark, moderate violet. Relative luminance 0.019; OKLCH L 27.6% C 0.073 H 310.4°. Best body text is #FFFFFF at 15.16:1 contrast (WCAG AA passes).

Color values

HEX	#331C42
RGB	rgb(51, 28, 66)
HSL	hsl(276, 40%, 18%)
HSV	hsv(276, 58%, 26%)
CMYK	cmyk(22.7%, 57.6%, 0%, 74.1%)
CIE-LAB	lab(15.10, 19.69, -19.76)
CIE-LCH	lch(15.10, 27.89, 314.89°)
OKLab	oklab(27.63% 0.0471 -0.0552)
OKLCH	oklch(27.63% 0.073 310.4)
XYZ	xyz(2.7637, 1.9277, 5.3797)
Luminance	0.0193 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331C42 #2B421C

analogous

#201C42 #331C42 #421C3E

triadic

#331C42 #42331C #1C4233

tetradic

#331C42 #42201C #2B421C #1C3E42

square

#331C42 #42201C #2B421C #1C3E42

split-complementary

#331C42 #3E421C #1C4220

monochromatic

#110915 #120A17 #331C42 #542E6D #754098

Accessibility & contrast

On white

15.16

#331C42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#331C42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331C42

15.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331C42	#FFFFFF	#000000	##FFFFFF
##331C42	1.00	15.16	1.39	15.16
#FFFFFF	15.16	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#122543

Deuteranopia (green-blind)

#192641

Tritanopia (blue-blind)

#31222C

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #331c42;
/* rgb */ color: rgb(51, 28, 66);
/* oklch */ color: oklch(27.6% 0.073 310.4);

Tailwind

colors: {
  custom: {
    50: '#6c5976',
    500: '#331c42',
    950: '#000000',
  },
}

SCSS

$custom: #331c42;
$custom-light: #6c5976;
$custom-dark: #000000;

JSON

{
  "hex": "#331c42",
  "rgb": {
    "r": 51,
    "g": 28,
    "b": 66
  },
  "hsl": {
    "h": 276.316,
    "s": 40.426,
    "l": 18.431
  },
  "oklch": {
    "l": 0.27632,
    "c": 0.07256,
    "h": 310.4
  },
  "luminance": 0.01928
}

Semantic roles & 50–950 ramp

primary

#331C42

secondary

#577743

accent

#D05887

background

#F6F5F7

surface

#EBE9ED

border

#C6C5C8

text

#070308

muted

#7A787B

Preview Lab

Preview with #331C42

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

Preview Lab → · Contrast checker → · Palette generator →