#370939#370939

#370939 is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.8% C 0.097 H 326.2°. Best body text is #FFFFFF at 16.66:1 contrast (WCAG AA passes).

Color values

HEX	#370939
RGB	rgb(55, 9, 57)
HSL	hsl(298, 73%, 13%)
HSV	hsv(298, 84%, 22%)
CMYK	cmyk(3.5%, 84.2%, 0%, 77.6%)
CIE-LAB	lab(11.30, 29.26, -19.39)
CIE-LCH	lch(11.30, 35.10, 326.47°)
OKLab	oklab(24.81% 0.0805 -0.0539)
OKLCH	oklch(24.81% 0.097 326.2)
XYZ	xyz(2.4117, 1.3032, 3.9946)
Luminance	0.0130 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370939 #0B3909

analogous

#1F0939 #370939 #390923

triadic

#370939 #393709 #093937

tetradic

#370939 #391F09 #0B3909 #092339

square

#370939 #391F09 #0B3909 #092339

split-complementary

#370939 #233909 #09391F

monochromatic

#19041A #19041A #370939 #6A116E #9D1AA3

Accessibility & contrast

On white

16.66

#370939 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#370939 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370939

16.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370939	#FFFFFF	#000000	##FFFFFF
##370939	1.00	16.66	1.26	16.66
#FFFFFF	16.66	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#011A3A

Deuteranopia (green-blind)

#142038

Tritanopia (blue-blind)

#391120

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #370939;
/* rgb */ color: rgb(55, 9, 57);
/* oklch */ color: oklch(24.8% 0.097 326.2);

Tailwind

colors: {
  custom: {
    50: '#704e6f',
    500: '#370939',
    950: '#000000',
  },
}

SCSS

$custom: #370939;
$custom-light: #704e6f;
$custom-dark: #000000;

JSON

{
  "hex": "#370939",
  "rgb": {
    "r": 55,
    "g": 9,
    "b": 57
  },
  "hsl": {
    "h": 297.5,
    "s": 72.727,
    "l": 12.941
  },
  "oklch": {
    "l": 0.24806,
    "c": 0.09684,
    "h": 326.2
  },
  "luminance": 0.01303
}

Semantic roles & 50–950 ramp

primary

#370939

secondary

#2A7727

accent

#EF3840

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#080207

muted

#7B787A

Preview Lab

Preview with #370939

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

Preview Lab → · Contrast checker → · Palette generator →