#370A41#370A41

#370A41 is a dark, moderate purple. Relative luminance 0.014; OKLCH L 25.5% C 0.103 H 319.6°. Best body text is #FFFFFF at 16.38:1 contrast (WCAG AA passes).

Color values

HEX	#370A41
RGB	rgb(55, 10, 65)
HSL	hsl(289, 73%, 15%)
HSV	hsv(289, 85%, 25%)
CMYK	cmyk(15.4%, 84.6%, 0%, 74.5%)
CIE-LAB	lab(12.03, 30.56, -23.92)
CIE-LCH	lch(12.03, 38.81, 321.95°)
OKLab	oklab(25.52% 0.0787 -0.0671)
OKLCH	oklch(25.52% 0.103 319.6)
XYZ	xyz(2.6381, 1.4111, 5.1334)
Luminance	0.0141 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370A41 #14410A

analogous

#1C0A41 #370A41 #410A30

triadic

#370A41 #41370A #0A4137

tetradic

#370A41 #411C0A #14410A #0A3041

square

#370A41 #411C0A #14410A #0A3041

split-complementary

#370A41 #30410A #0A411C

monochromatic

#16041B #16041B #370A41 #641276 #911AAB

Accessibility & contrast

On white

16.38

#370A41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#370A41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370A41

16.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370A41	#FFFFFF	#000000	##FFFFFF
##370A41	1.00	16.38	1.28	16.38
#FFFFFF	16.38	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D43

Deuteranopia (green-blind)

#0F2140

Tritanopia (blue-blind)

#371525

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #370a41;
/* rgb */ color: rgb(55, 10, 65);
/* oklch */ color: oklch(25.5% 0.103 319.6);

Tailwind

colors: {
  custom: {
    50: '#704f76',
    500: '#370a41',
    950: '#000000',
  },
}

SCSS

$custom: #370a41;
$custom-light: #704f76;
$custom-dark: #000000;

JSON

{
  "hex": "#370a41",
  "rgb": {
    "r": 55,
    "g": 10,
    "b": 65
  },
  "hsl": {
    "h": 289.091,
    "s": 73.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.25516,
    "c": 0.10346,
    "h": 319.6
  },
  "luminance": 0.01411
}

Semantic roles & 50–950 ramp

primary

#370A41

secondary

#387E29

accent

#F03859

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#080208

muted

#7B787B

Preview Lab

Preview with #370A41

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

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