#37073A#37073A

#37073A is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.7% C 0.101 H 325.5°. Best body text is #FFFFFF at 16.75:1 contrast (WCAG AA passes).

Color values

HEX	#37073A
RGB	rgb(55, 7, 58)
HSL	hsl(296, 78%, 13%)
HSV	hsv(296, 88%, 23%)
CMYK	cmyk(5.2%, 87.9%, 0%, 77.3%)
CIE-LAB	lab(11.06, 30.35, -20.49)
CIE-LCH	lch(11.06, 36.61, 325.98°)
OKLab	oklab(24.66% 0.0829 -0.057)
OKLCH	oklch(24.66% 0.101 325.5)
XYZ	xyz(2.4152, 1.2698, 4.1201)
Luminance	0.0127 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37073A #0A3A07

analogous

#1E073A #37073A #3A0723

triadic

#37073A #3A3707 #073A37

tetradic

#37073A #3A1E07 #0A3A07 #07233A

square

#37073A #3A1E07 #0A3A07 #07233A

split-complementary

#37073A #233A07 #073A1E

monochromatic

#1A031B #1A031B #37073A #6B0E71 #9F14A7

Accessibility & contrast

On white

16.75

#37073A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#37073A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37073A

16.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37073A	#FFFFFF	#000000	##FFFFFF
##37073A	1.00	16.75	1.25	16.75
#FFFFFF	16.75	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A3B

Deuteranopia (green-blind)

#122039

Tritanopia (blue-blind)

#391020

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #37073a;
/* rgb */ color: rgb(55, 7, 58);
/* oklch */ color: oklch(24.7% 0.101 325.5);

Tailwind

colors: {
  custom: {
    50: '#704d70',
    500: '#37073a',
    950: '#000000',
  },
}

SCSS

$custom: #37073a;
$custom-light: #704d70;
$custom-dark: #000000;

JSON

{
  "hex": "#37073a",
  "rgb": {
    "r": 55,
    "g": 7,
    "b": 58
  },
  "hsl": {
    "h": 296.471,
    "s": 78.462,
    "l": 12.745
  },
  "oklch": {
    "l": 0.24661,
    "c": 0.10061,
    "h": 325.5
  },
  "luminance": 0.0127
}

Semantic roles & 50–950 ramp

primary

#37073A

secondary

#287923

accent

#F5333E

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#080107

muted

#7B777A

Preview Lab

Preview with #37073A

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

Preview Lab → · Contrast checker → · Palette generator →