#370C42#370C42

#370C42 is a dark, moderate purple. Relative luminance 0.015; OKLCH L 25.8% C 0.102 H 318.6°. Best body text is #FFFFFF at 16.23:1 contrast (WCAG AA passes).

Color values

HEX	#370C42
RGB	rgb(55, 12, 66)
HSL	hsl(288, 69%, 15%)
HSV	hsv(288, 82%, 26%)
CMYK	cmyk(16.7%, 81.8%, 0%, 74.1%)
CIE-LAB	lab(12.41, 29.93, -24.02)
CIE-LCH	lch(12.41, 38.38, 321.25°)
OKLab	oklab(25.81% 0.0764 -0.0674)
OKLCH	oklch(25.81% 0.102 318.6)
XYZ	xyz(2.6903, 1.4686, 5.2950)
Luminance	0.0147 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370C42 #17420C

analogous

#1C0C42 #370C42 #420C32

triadic

#370C42 #42370C #0C4237

tetradic

#370C42 #421C0C #17420C #0C3242

square

#370C42 #421C0C #17420C #0C3242

split-complementary

#370C42 #32420C #0C421C

monochromatic

#16051A #16051A #370C42 #621576 #8D1FAA

Accessibility & contrast

On white

16.23

#370C42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#370C42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370C42

16.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370C42	#FFFFFF	#000000	##FFFFFF
##370C42	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)

#001E44

Deuteranopia (green-blind)

#0F2241

Tritanopia (blue-blind)

#371726

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #370c42;
/* rgb */ color: rgb(55, 12, 66);
/* oklch */ color: oklch(25.8% 0.102 318.6);

Tailwind

colors: {
  custom: {
    50: '#705077',
    500: '#370c42',
    950: '#000000',
  },
}

SCSS

$custom: #370c42;
$custom-light: #705077;
$custom-dark: #000000;

JSON

{
  "hex": "#370c42",
  "rgb": {
    "r": 55,
    "g": 12,
    "b": 66
  },
  "hsl": {
    "h": 287.778,
    "s": 69.231,
    "l": 15.294
  },
  "oklch": {
    "l": 0.25808,
    "c": 0.10188,
    "h": 318.6
  },
  "luminance": 0.01469
}

Semantic roles & 50–950 ramp

primary

#370C42

secondary

#3D7E2C

accent

#EC3C60

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#080208

muted

#7B787B

Preview Lab

Preview with #370C42

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

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