#331E37#331E37

#331E37 is a dark, muted purple. Relative luminance 0.019; OKLCH L 27.3% C 0.053 H 321.0°. Best body text is #FFFFFF at 15.20:1 contrast (WCAG AA passes).

Color values

HEX	#331E37
RGB	rgb(51, 30, 55)
HSL	hsl(290, 29%, 17%)
HSV	hsv(290, 45%, 22%)
CMYK	cmyk(7.3%, 45.5%, 0%, 78.4%)
CIE-LAB	lab(15.00, 15.46, -12.19)
CIE-LCH	lch(15.00, 19.69, 321.73°)
OKLab	oklab(27.35% 0.0413 -0.0334)
OKLCH	oklch(27.35% 0.053 321)
XYZ	xyz(2.5190, 1.9083, 3.8493)
Luminance	0.0191 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331E37 #22371E

analogous

#271E37 #331E37 #371E2F

triadic

#331E37 #37331E #1E3733

tetradic

#331E37 #37271E #22371E #1E2F37

square

#331E37 #37271E #22371E #1E2F37

split-complementary

#331E37 #2F371E #1E3727

monochromatic

#120B14 #120B14 #331E37 #58345F #7C4986

Accessibility & contrast

On white

15.20

#331E37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#331E37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331E37

15.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331E37	#FFFFFF	#000000	##FFFFFF
##331E37	1.00	15.20	1.38	15.20
#FFFFFF	15.20	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B2438

Deuteranopia (green-blind)

#202636

Tritanopia (blue-blind)

#342127

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #331e37;
/* rgb */ color: rgb(51, 30, 55);
/* oklch */ color: oklch(27.3% 0.053 321.0);

Tailwind

colors: {
  custom: {
    50: '#6b5a6e',
    500: '#331e37',
    950: '#000000',
  },
}

SCSS

$custom: #331e37;
$custom-light: #6b5a6e;
$custom-dark: #000000;

JSON

{
  "hex": "#331e37",
  "rgb": {
    "r": 51,
    "g": 30,
    "b": 55
  },
  "hsl": {
    "h": 290.4,
    "s": 29.412,
    "l": 16.667
  },
  "oklch": {
    "l": 0.27347,
    "c": 0.05314,
    "h": 321
  },
  "luminance": 0.01908
}

Semantic roles & 50–950 ramp

primary

#331E37

secondary

#4C6B46

accent

#C66272

background

#F6F5F6

surface

#EBE9EB

border

#C6C5C6

text

#060407

muted

#7A797A

Preview Lab

Preview with #331E37

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

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