#37073D#37073D

#37073D is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.9% C 0.103 H 323.0°. Best body text is #FFFFFF at 16.66:1 contrast (WCAG AA passes).

Color values

HEX	#37073D
RGB	rgb(55, 7, 61)
HSL	hsl(293, 79%, 13%)
HSV	hsv(293, 89%, 24%)
CMYK	cmyk(9.8%, 88.5%, 0%, 76.1%)
CIE-LAB	lab(11.28, 30.97, -22.28)
CIE-LCH	lch(11.28, 38.15, 324.27°)
OKLab	oklab(24.89% 0.0826 -0.0623)
OKLCH	oklch(24.89% 0.103 323)
XYZ	xyz(2.4938, 1.3013, 4.5338)
Luminance	0.0130 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37073D #0D3D07

analogous

#1C073D #37073D #3D0728

triadic

#37073D #3D3707 #073D37

tetradic

#37073D #3D1C07 #0D3D07 #07283D

square

#37073D #3D1C07 #0D3D07 #07283D

split-complementary

#37073D #283D07 #073D1C

monochromatic

#19031B #19031B #37073D #680D74 #9A14AB

Accessibility & contrast

On white

16.66

#37073D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#37073D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37073D

16.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37073D	#FFFFFF	#000000	##FFFFFF
##37073D	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)

#001B3E

Deuteranopia (green-blind)

#10203C

Tritanopia (blue-blind)

#381222

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #37073d;
/* rgb */ color: rgb(55, 7, 61);
/* oklch */ color: oklch(24.9% 0.103 323.0);

Tailwind

colors: {
  custom: {
    50: '#704d73',
    500: '#37073d',
    950: '#000000',
  },
}

SCSS

$custom: #37073d;
$custom-light: #704d73;
$custom-dark: #000000;

JSON

{
  "hex": "#37073d",
  "rgb": {
    "r": 55,
    "g": 7,
    "b": 61
  },
  "hsl": {
    "h": 293.333,
    "s": 79.412,
    "l": 13.333
  },
  "oklch": {
    "l": 0.24889,
    "c": 0.10345,
    "h": 323
  },
  "luminance": 0.01301
}

Semantic roles & 50–950 ramp

primary

#37073D

secondary

#2D7C23

accent

#F63248

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#080208

muted

#7B787B

Preview Lab

Preview with #37073D

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

Preview Lab → · Contrast checker → · Palette generator →