#370A42#370A42

#370A42 is a dark, moderate purple. Relative luminance 0.014; OKLCH L 25.6% C 0.104 H 318.8°. Best body text is #FFFFFF at 16.35:1 contrast (WCAG AA passes).

Color values

HEX	#370A42
RGB	rgb(55, 10, 66)
HSL	hsl(288, 74%, 15%)
HSV	hsv(288, 85%, 26%)
CMYK	cmyk(16.7%, 84.8%, 0%, 74.1%)
CIE-LAB	lab(12.11, 30.79, -24.50)
CIE-LCH	lch(12.11, 39.35, 321.48°)
OKLab	oklab(25.6% 0.0786 -0.0688)
OKLCH	oklch(25.6% 0.104 318.8)
XYZ	xyz(2.6673, 1.4228, 5.2873)
Luminance	0.0142 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370A42 #15420A

analogous

#1B0A42 #370A42 #420A31

triadic

#370A42 #42370A #0A4237

tetradic

#370A42 #421B0A #15420A #0A3142

square

#370A42 #421B0A #15420A #0A3142

split-complementary

#370A42 #31420A #0A421B

monochromatic

#16041B #16041B #370A42 #631277 #901AAC

Accessibility & contrast

On white

16.35

#370A42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#370A42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370A42

16.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370A42	#FFFFFF	#000000	##FFFFFF
##370A42	1.00	16.35	1.28	16.35
#FFFFFF	16.35	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D44

Deuteranopia (green-blind)

#0E2141

Tritanopia (blue-blind)

#371625

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #370a42;
/* rgb */ color: rgb(55, 10, 66);
/* oklch */ color: oklch(25.6% 0.104 318.8);

Tailwind

colors: {
  custom: {
    50: '#704f77',
    500: '#370a42',
    950: '#000000',
  },
}

SCSS

$custom: #370a42;
$custom-light: #704f77;
$custom-dark: #000000;

JSON

{
  "hex": "#370a42",
  "rgb": {
    "r": 55,
    "g": 10,
    "b": 66
  },
  "hsl": {
    "h": 288.214,
    "s": 73.684,
    "l": 14.902
  },
  "oklch": {
    "l": 0.25595,
    "c": 0.10448,
    "h": 318.8
  },
  "luminance": 0.01423
}

Semantic roles & 50–950 ramp

primary

#370A42

secondary

#3A7F29

accent

#F0375C

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#080208

muted

#7B787B

Preview Lab

Preview with #370A42

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

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