#331A39#331A39

#331A39 is a dark, moderate purple. Relative luminance 0.017; OKLCH L 26.7% C 0.064 H 319.6°. Best body text is #FFFFFF at 15.58:1 contrast (WCAG AA passes).

Color values

HEX	#331A39
RGB	rgb(51, 26, 57)
HSL	hsl(288, 37%, 16%)
HSV	hsv(288, 54%, 22%)
CMYK	cmyk(10.5%, 54.4%, 0%, 77.6%)
CIE-LAB	lab(14.05, 18.64, -15.09)
CIE-LCH	lch(14.05, 23.99, 321.01°)
OKLab	oklab(26.67% 0.0491 -0.0417)
OKLCH	oklch(26.67% 0.064 319.6)
XYZ	xyz(2.4731, 1.7381, 4.0753)
Luminance	0.0174 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331A39 #20391A

analogous

#241A39 #331A39 #391A30

triadic

#331A39 #39331A #1A3933

tetradic

#331A39 #39241A #20391A #1A3039

square

#331A39 #39241A #20391A #1A3039

split-complementary

#331A39 #30391A #1A3924

monochromatic

#130A15 #130A15 #331A39 #592D63 #7E408D

Accessibility & contrast

On white

15.58

#331A39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#331A39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331A39

15.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331A39	#FFFFFF	#000000	##FFFFFF
##331A39	1.00	15.58	1.35	15.58
#FFFFFF	15.58	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15223A

Deuteranopia (green-blind)

#1C2538

Tritanopia (blue-blind)

#331E26

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #331a39;
/* rgb */ color: rgb(51, 26, 57);
/* oklch */ color: oklch(26.7% 0.064 319.6);

Tailwind

colors: {
  custom: {
    50: '#6b576f',
    500: '#331a39',
    950: '#000000',
  },
}

SCSS

$custom: #331a39;
$custom-light: #6b576f;
$custom-dark: #000000;

JSON

{
  "hex": "#331a39",
  "rgb": {
    "r": 51,
    "g": 26,
    "b": 57
  },
  "hsl": {
    "h": 288.387,
    "s": 37.349,
    "l": 16.275
  },
  "oklch": {
    "l": 0.26671,
    "c": 0.0644,
    "h": 319.6
  },
  "luminance": 0.01738
}

Semantic roles & 50–950 ramp

primary

#331A39

secondary

#496E41

accent

#CD5A71

background

#F6F5F6

surface

#EBE9EC

border

#C6C5C7

text

#070307

muted

#7A787A

Preview Lab

Preview with #331A39

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

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