#370B45#370B45

#370B45 is a dark, moderate purple. Relative luminance 0.015; OKLCH L 25.9% C 0.106 H 316.5°. Best body text is #FFFFFF at 16.20:1 contrast (WCAG AA passes).

Color values

HEX	#370B45
RGB	rgb(55, 11, 69)
HSL	hsl(286, 73%, 16%)
HSV	hsv(286, 84%, 27%)
CMYK	cmyk(20.3%, 84.1%, 0%, 72.9%)
CIE-LAB	lab(12.49, 31.06, -26.00)
CIE-LCH	lch(12.49, 40.50, 320.06°)
OKLab	oklab(25.94% 0.0771 -0.0732)
OKLCH	oklch(25.94% 0.106 316.5)
XYZ	xyz(2.7692, 1.4814, 5.7691)
Luminance	0.0148 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370B45 #19450B

analogous

#1A0B45 #370B45 #450B36

triadic

#370B45 #45370B #0B4537

tetradic

#370B45 #451A0B #19450B #0B3645

square

#370B45 #451A0B #19450B #0B3645

split-complementary

#370B45 #36450B #0B451A

monochromatic

#15041A #15041A #370B45 #61137A #8B1CAF

Accessibility & contrast

On white

16.20

#370B45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#370B45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370B45

16.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370B45	#FFFFFF	#000000	##FFFFFF
##370B45	1.00	16.20	1.30	16.20
#FFFFFF	16.20	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E47

Deuteranopia (green-blind)

#0B2244

Tritanopia (blue-blind)

#361827

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #370b45;
/* rgb */ color: rgb(55, 11, 69);
/* oklch */ color: oklch(25.9% 0.106 316.5);

Tailwind

colors: {
  custom: {
    50: '#704f79',
    500: '#370b45',
    950: '#000000',
  },
}

SCSS

$custom: #370b45;
$custom-light: #704f79;
$custom-dark: #000000;

JSON

{
  "hex": "#370b45",
  "rgb": {
    "r": 55,
    "g": 11,
    "b": 69
  },
  "hsl": {
    "h": 285.517,
    "s": 72.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.2594,
    "c": 0.10632,
    "h": 316.5
  },
  "luminance": 0.01481
}

Semantic roles & 50–950 ramp

primary

#370B45

secondary

#3F812A

accent

#EF3965

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#080209

muted

#7B787B

Preview Lab

Preview with #370B45

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

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