#37073E#37073E

#37073E is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 25.0% C 0.104 H 322.2°. Best body text is #FFFFFF at 16.63:1 contrast (WCAG AA passes).

Color values

HEX	#37073E
RGB	rgb(55, 7, 62)
HSL	hsl(292, 80%, 14%)
HSV	hsv(292, 89%, 24%)
CMYK	cmyk(11.3%, 88.7%, 0%, 75.7%)
CIE-LAB	lab(11.36, 31.18, -22.87)
CIE-LCH	lch(11.36, 38.67, 323.74°)
OKLab	oklab(24.97% 0.0825 -0.064)
OKLCH	oklch(24.97% 0.104 322.2)
XYZ	xyz(2.5209, 1.3121, 4.6770)
Luminance	0.0131 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37073E #0E3E07

analogous

#1B073E #37073E #3E0729

triadic

#37073E #3E3707 #073E37

tetradic

#37073E #3E1B07 #0E3E07 #07293E

square

#37073E #3E1B07 #0E3E07 #07293E

split-complementary

#37073E #293E07 #073E1B

monochromatic

#18031B #18031B #37073E #680D75 #9913AC

Accessibility & contrast

On white

16.63

#37073E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#37073E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37073E

16.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37073E	#FFFFFF	#000000	##FFFFFF
##37073E	1.00	16.63	1.26	16.63
#FFFFFF	16.63	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B3F

Deuteranopia (green-blind)

#0F203D

Tritanopia (blue-blind)

#381222

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #37073e;
/* rgb */ color: rgb(55, 7, 62);
/* oklch */ color: oklch(25.0% 0.104 322.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#37073e",
  "rgb": {
    "r": 55,
    "g": 7,
    "b": 62
  },
  "hsl": {
    "h": 292.364,
    "s": 79.71,
    "l": 13.529
  },
  "oklch": {
    "l": 0.24967,
    "c": 0.10441,
    "h": 322.2
  },
  "luminance": 0.01312
}

Semantic roles & 50–950 ramp

primary

#37073E

secondary

#2F7D24

accent

#F6324B

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#080208

muted

#7B787B

Preview Lab

Preview with #37073E

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

Preview Lab → · Contrast checker → · Palette generator →