#370D42#370D42

#370D42 is a dark, moderate purple. Relative luminance 0.015; OKLCH L 25.9% C 0.101 H 318.4°. Best body text is #FFFFFF at 16.17:1 contrast (WCAG AA passes).

Color values

HEX	#370D42
RGB	rgb(55, 13, 66)
HSL	hsl(288, 67%, 15%)
HSV	hsv(288, 80%, 26%)
CMYK	cmyk(16.7%, 80.3%, 0%, 74.1%)
CIE-LAB	lab(12.57, 29.48, -23.77)
CIE-LCH	lch(12.57, 37.87, 321.12°)
OKLab	oklab(25.92% 0.0752 -0.0667)
OKLCH	oklch(25.92% 0.101 318.4)
XYZ	xyz(2.7027, 1.4935, 5.2991)
Luminance	0.0149 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370D42 #18420D

analogous

#1C0D42 #370D42 #420D32

triadic

#370D42 #42370D #0D4237

tetradic

#370D42 #421C0D #18420D #0D3242

square

#370D42 #421C0D #18420D #0D3242

split-complementary

#370D42 #32420D #0D421C

monochromatic

#15051A #15051A #370D42 #621775 #8C21A8

Accessibility & contrast

On white

16.17

#370D42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#370D42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370D42

16.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370D42	#FFFFFF	#000000	##FFFFFF
##370D42	1.00	16.17	1.30	16.17
#FFFFFF	16.17	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E44

Deuteranopia (green-blind)

#102241

Tritanopia (blue-blind)

#371726

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #370d42;
/* rgb */ color: rgb(55, 13, 66);
/* oklch */ color: oklch(25.9% 0.101 318.4);

Tailwind

colors: {
  custom: {
    50: '#705077',
    500: '#370d42',
    950: '#000000',
  },
}

SCSS

$custom: #370d42;
$custom-light: #705077;
$custom-dark: #000000;

JSON

{
  "hex": "#370d42",
  "rgb": {
    "r": 55,
    "g": 13,
    "b": 66
  },
  "hsl": {
    "h": 287.547,
    "s": 67.089,
    "l": 15.49
  },
  "oklch": {
    "l": 0.25921,
    "c": 0.1005,
    "h": 318.4
  },
  "luminance": 0.01493
}

Semantic roles & 50–950 ramp

primary

#370D42

secondary

#3E7E2D

accent

#EA3E62

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#080208

muted

#7B787B

Preview Lab

Preview with #370D42

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

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