#370B44#370B44

#370B44 is a dark, moderate purple. Relative luminance 0.015; OKLCH L 25.9% C 0.105 H 317.2°. Best body text is #FFFFFF at 16.23:1 contrast (WCAG AA passes).

Color values

HEX	#370B44
RGB	rgb(55, 11, 68)
HSL	hsl(286, 72%, 15%)
HSV	hsv(286, 84%, 27%)
CMYK	cmyk(19.1%, 83.8%, 0%, 73.3%)
CIE-LAB	lab(12.41, 30.83, -25.43)
CIE-LCH	lch(12.41, 39.96, 320.49°)
OKLab	oklab(25.86% 0.0772 -0.0715)
OKLCH	oklch(25.86% 0.105 317.2)
XYZ	xyz(2.7385, 1.4690, 5.6070)
Luminance	0.0147 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370B44 #18440B

analogous

#1A0B44 #370B44 #440B34

triadic

#370B44 #44370B #0B4437

tetradic

#370B44 #441A0B #18440B #0B3444

square

#370B44 #441A0B #18440B #0B3444

split-complementary

#370B44 #34440B #0B441A

monochromatic

#15041A #15041A #370B44 #621479 #8C1CAD

Accessibility & contrast

On white

16.23

#370B44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#370B44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370B44

16.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370B44	#FFFFFF	#000000	##FFFFFF
##370B44	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)

#001E46

Deuteranopia (green-blind)

#0C2243

Tritanopia (blue-blind)

#361727

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #370b44;
/* rgb */ color: rgb(55, 11, 68);
/* oklch */ color: oklch(25.9% 0.105 317.2);

Tailwind

colors: {
  custom: {
    50: '#704f78',
    500: '#370b44',
    950: '#000000',
  },
}

SCSS

$custom: #370b44;
$custom-light: #704f78;
$custom-dark: #000000;

JSON

{
  "hex": "#370b44",
  "rgb": {
    "r": 55,
    "g": 11,
    "b": 68
  },
  "hsl": {
    "h": 286.316,
    "s": 72.152,
    "l": 15.49
  },
  "oklch": {
    "l": 0.25859,
    "c": 0.10528,
    "h": 317.2
  },
  "luminance": 0.01469
}

Semantic roles & 50–950 ramp

primary

#370B44

secondary

#3E812A

accent

#EF3962

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#080209

muted

#7B787B

Preview Lab

Preview with #370B44

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

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