#370D41#370D41

#370D41 is a dark, moderate purple. Relative luminance 0.015; OKLCH L 25.8% C 0.099 H 319.2°. Best body text is #FFFFFF at 16.20:1 contrast (WCAG AA passes).

Color values

HEX	#370D41
RGB	rgb(55, 13, 65)
HSL	hsl(288, 67%, 15%)
HSV	hsv(288, 80%, 25%)
CMYK	cmyk(15.4%, 80%, 0%, 74.5%)
CIE-LAB	lab(12.49, 29.25, -23.18)
CIE-LCH	lch(12.49, 37.32, 321.60°)
OKLab	oklab(25.84% 0.0753 -0.065)
OKLCH	oklch(25.84% 0.099 319.2)
XYZ	xyz(2.6735, 1.4819, 5.1452)
Luminance	0.0148 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370D41 #17410D

analogous

#1D0D41 #370D41 #410D31

triadic

#370D41 #41370D #0D4137

tetradic

#370D41 #411D0D #17410D #0D3141

square

#370D41 #411D0D #17410D #0D3141

split-complementary

#370D41 #31410D #0D411D

monochromatic

#16051A #16051A #370D41 #621774 #8D21A7

Accessibility & contrast

On white

16.20

#370D41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#370D41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370D41

16.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370D41	#FFFFFF	#000000	##FFFFFF
##370D41	1.00	16.20	1.30	16.20
#FFFFFF	16.20	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E42

Deuteranopia (green-blind)

#112240

Tritanopia (blue-blind)

#371726

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #370d41;
/* rgb */ color: rgb(55, 13, 65);
/* oklch */ color: oklch(25.8% 0.099 319.2);

Tailwind

colors: {
  custom: {
    50: '#705076',
    500: '#370d41',
    950: '#000000',
  },
}

SCSS

$custom: #370d41;
$custom-light: #705076;
$custom-dark: #000000;

JSON

{
  "hex": "#370d41",
  "rgb": {
    "r": 55,
    "g": 13,
    "b": 65
  },
  "hsl": {
    "h": 288.462,
    "s": 66.667,
    "l": 15.294
  },
  "oklch": {
    "l": 0.25844,
    "c": 0.09944,
    "h": 319.2
  },
  "luminance": 0.01482
}

Semantic roles & 50–950 ramp

primary

#370D41

secondary

#3D7D2D

accent

#EA3E5F

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#080208

muted

#7B787B

Preview Lab

Preview with #370D41

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

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