#37073C#37073C

#37073C is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.8% C 0.102 H 323.8°. Best body text is #FFFFFF at 16.69:1 contrast (WCAG AA passes).

Color values

HEX	#37073C
RGB	rgb(55, 7, 60)
HSL	hsl(294, 79%, 13%)
HSV	hsv(294, 88%, 24%)
CMYK	cmyk(8.3%, 88.3%, 0%, 76.5%)
CIE-LAB	lab(11.21, 30.76, -21.68)
CIE-LCH	lch(11.21, 37.63, 324.82°)
OKLab	oklab(24.81% 0.0827 -0.0605)
OKLCH	oklch(24.81% 0.103 323.8)
XYZ	xyz(2.4671, 1.2906, 4.3933)
Luminance	0.0129 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37073C #0C3C07

analogous

#1C073C #37073C #3C0726

triadic

#37073C #3C3707 #073C37

tetradic

#37073C #3C1C07 #0C3C07 #07263C

square

#37073C #3C1C07 #0C3C07 #07263C

split-complementary

#37073C #263C07 #073C1C

monochromatic

#19031B #19031B #37073C #690D73 #9B14AA

Accessibility & contrast

On white

16.69

#37073C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#37073C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37073C

16.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37073C	#FFFFFF	#000000	##FFFFFF
##37073C	1.00	16.69	1.26	16.69
#FFFFFF	16.69	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A3D

Deuteranopia (green-blind)

#11203B

Tritanopia (blue-blind)

#381121

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #37073c;
/* rgb */ color: rgb(55, 7, 60);
/* oklch */ color: oklch(24.8% 0.102 323.8);

Tailwind

colors: {
  custom: {
    50: '#704d72',
    500: '#37073c',
    950: '#000000',
  },
}

SCSS

$custom: #37073c;
$custom-light: #704d72;
$custom-dark: #000000;

JSON

{
  "hex": "#37073c",
  "rgb": {
    "r": 55,
    "g": 7,
    "b": 60
  },
  "hsl": {
    "h": 294.34,
    "s": 79.104,
    "l": 13.137
  },
  "oklch": {
    "l": 0.24812,
    "c": 0.1025,
    "h": 323.8
  },
  "luminance": 0.0129
}

Semantic roles & 50–950 ramp

primary

#37073C

secondary

#2C7B23

accent

#F63245

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#080208

muted

#7B787B

Preview Lab

Preview with #37073C

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

Preview Lab → · Contrast checker → · Palette generator →