#370D40#370D40

#370D40 is a dark, moderate purple. Relative luminance 0.015; OKLCH L 25.8% C 0.098 H 320.0°. Best body text is #FFFFFF at 16.23:1 contrast (WCAG AA passes).

Color values

HEX	#370D40
RGB	rgb(55, 13, 64)
HSL	hsl(289, 66%, 15%)
HSV	hsv(289, 80%, 25%)
CMYK	cmyk(14.1%, 79.7%, 0%, 74.9%)
CIE-LAB	lab(12.42, 29.02, -22.59)
CIE-LCH	lch(12.42, 36.78, 322.10°)
OKLab	oklab(25.77% 0.0753 -0.0633)
OKLCH	oklch(25.77% 0.098 320)
XYZ	xyz(2.6448, 1.4704, 4.9940)
Luminance	0.0147 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370D40 #16400D

analogous

#1E0D40 #370D40 #400D2F

triadic

#370D40 #40370D #0D4037

tetradic

#370D40 #401E0D #16400D #0D2F40

square

#370D40 #401E0D #16400D #0D2F40

split-complementary

#370D40 #2F400D #0D401E

monochromatic

#160519 #160519 #370D40 #631773 #8E22A6

Accessibility & contrast

On white

16.23

#370D40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#370D40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370D40

16.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370D40	#FFFFFF	#000000	##FFFFFF
##370D40	1.00	16.23	1.29	16.23
#FFFFFF	16.23	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D41

Deuteranopia (green-blind)

#11223F

Tritanopia (blue-blind)

#371725

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #370d40;
/* rgb */ color: rgb(55, 13, 64);
/* oklch */ color: oklch(25.8% 0.098 320.0);

Tailwind

colors: {
  custom: {
    50: '#705075',
    500: '#370d40',
    950: '#000000',
  },
}

SCSS

$custom: #370d40;
$custom-light: #705075;
$custom-dark: #000000;

JSON

{
  "hex": "#370d40",
  "rgb": {
    "r": 55,
    "g": 13,
    "b": 64
  },
  "hsl": {
    "h": 289.412,
    "s": 66.234,
    "l": 15.098
  },
  "oklch": {
    "l": 0.25768,
    "c": 0.09838,
    "h": 320
  },
  "luminance": 0.0147
}

Semantic roles & 50–950 ramp

primary

#370D40

secondary

#3B7C2D

accent

#E93F5D

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#080208

muted

#7B787B

Preview Lab

Preview with #370D40

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

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