#37083D#37083D

#37083D is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 25.0% C 0.102 H 322.9°. Best body text is #FFFFFF at 16.61:1 contrast (WCAG AA passes).

Color values

HEX	#37083D
RGB	rgb(55, 8, 61)
HSL	hsl(293, 77%, 14%)
HSV	hsv(293, 87%, 24%)
CMYK	cmyk(9.8%, 86.9%, 0%, 76.1%)
CIE-LAB	lab(11.44, 30.53, -22.04)
CIE-LCH	lch(11.44, 37.65, 324.18°)
OKLab	oklab(25% 0.0814 -0.0616)
OKLCH	oklch(25% 0.102 322.9)
XYZ	xyz(2.5046, 1.3230, 4.5374)
Luminance	0.0132 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37083D #0E3D08

analogous

#1C083D #37083D #3D0828

triadic

#37083D #3D3708 #083D37

tetradic

#37083D #3D1C08 #0E3D08 #08283D

square

#37083D #3D1C08 #0E3D08 #08283D

split-complementary

#37083D #283D08 #083D1C

monochromatic

#18041B #18041B #37083D #680F73 #9916A9

Accessibility & contrast

On white

16.61

#37083D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#37083D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37083D

16.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37083D	#FFFFFF	#000000	##FFFFFF
##37083D	1.00	16.61	1.26	16.61
#FFFFFF	16.61	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B3E

Deuteranopia (green-blind)

#11203C

Tritanopia (blue-blind)

#381222

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #37083d;
/* rgb */ color: rgb(55, 8, 61);
/* oklch */ color: oklch(25.0% 0.102 322.9);

Tailwind

colors: {
  custom: {
    50: '#704e73',
    500: '#37083d',
    950: '#000000',
  },
}

SCSS

$custom: #37083d;
$custom-light: #704e73;
$custom-dark: #000000;

JSON

{
  "hex": "#37083d",
  "rgb": {
    "r": 55,
    "g": 8,
    "b": 61
  },
  "hsl": {
    "h": 293.208,
    "s": 76.812,
    "l": 13.529
  },
  "oklch": {
    "l": 0.24996,
    "c": 0.10209,
    "h": 322.9
  },
  "luminance": 0.01323
}

Semantic roles & 50–950 ramp

primary

#37083D

secondary

#2F7C25

accent

#F3344A

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#080208

muted

#7B787B

Preview Lab

Preview with #37083D

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

Preview Lab → · Contrast checker → · Palette generator →