#370531#370531

#370531 is a very dark, moderate purple. Relative luminance 0.011; OKLCH L 23.8% C 0.096 H 333.7°. Best body text is #FFFFFF at 17.09:1 contrast (WCAG AA passes).

Color values

HEX	#370531
RGB	rgb(55, 5, 49)
HSL	hsl(307, 83%, 12%)
HSV	hsv(307, 91%, 22%)
CMYK	cmyk(0%, 90.9%, 10.9%, 78.4%)
CIE-LAB	lab(10.13, 29.53, -15.43)
CIE-LCH	lch(10.13, 33.32, 332.41°)
OKLab	oklab(23.8% 0.0856 -0.0424)
OKLCH	oklch(23.8% 0.096 333.7)
XYZ	xyz(2.1842, 1.1427, 3.0107)
Luminance	0.0114 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370531 #05370B

analogous

#240537 #370531 #370518

triadic

#370531 #313705 #053137

tetradic

#370531 #372405 #05370B #051837

square

#370531 #372405 #05370B #051837

split-complementary

#370531 #183705 #053724

monochromatic

#1C0319 #1C0319 #370531 #6F0A63 #A70F95

Accessibility & contrast

On white

17.09

#370531 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#370531 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370531

17.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370531	#FFFFFF	#000000	##FFFFFF
##370531	1.00	17.09	1.23	17.09
#FFFFFF	17.09	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#041732

Deuteranopia (green-blind)

#171E30

Tritanopia (blue-blind)

#3A0A1A

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #370531;
/* rgb */ color: rgb(55, 5, 49);
/* oklch */ color: oklch(23.8% 0.096 333.7);

Tailwind

colors: {
  custom: {
    50: '#704c69',
    500: '#370531',
    950: '#000000',
  },
}

SCSS

$custom: #370531;
$custom-light: #704c69;
$custom-dark: #000000;

JSON

{
  "hex": "#370531",
  "rgb": {
    "r": 55,
    "g": 5,
    "b": 49
  },
  "hsl": {
    "h": 307.2,
    "s": 83.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.23796,
    "c": 0.09554,
    "h": 333.7
  },
  "luminance": 0.01143
}

Semantic roles & 50–950 ramp

primary

#370531

secondary

#20782A

accent

#FA472E

background

#F6F4F6

surface

#ECE7EB

border

#C7C3C6

text

#080106

muted

#7B777A

Preview Lab

Preview with #370531

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

Preview Lab → · Contrast checker → · Palette generator →