#37063D#37063D

#37063D is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.8% C 0.105 H 323.1°. Best body text is #FFFFFF at 16.72:1 contrast (WCAG AA passes).

Color values

HEX	#37063D
RGB	rgb(55, 6, 61)
HSL	hsl(293, 82%, 13%)
HSV	hsv(293, 90%, 24%)
CMYK	cmyk(9.8%, 90.2%, 0%, 76.1%)
CIE-LAB	lab(11.13, 31.41, -22.52)
CIE-LCH	lch(11.13, 38.65, 324.36°)
OKLab	oklab(24.78% 0.0838 -0.063)
OKLCH	oklch(24.78% 0.105 323.1)
XYZ	xyz(2.4829, 1.2795, 4.5302)
Luminance	0.0128 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37063D #0C3D06

analogous

#1B063D #37063D #3D0627

triadic

#37063D #3D3706 #063D37

tetradic

#37063D #3D1B06 #0C3D06 #06273D

square

#37063D #3D1B06 #0C3D06 #06273D

split-complementary

#37063D #273D06 #063D1B

monochromatic

#19031C #19031C #37063D #690B75 #9B11AC

Accessibility & contrast

On white

16.72

#37063D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#37063D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37063D

16.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37063D	#FFFFFF	#000000	##FFFFFF
##37063D	1.00	16.72	1.26	16.72
#FFFFFF	16.72	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A3E

Deuteranopia (green-blind)

#0F203C

Tritanopia (blue-blind)

#381122

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #37063d;
/* rgb */ color: rgb(55, 6, 61);
/* oklch */ color: oklch(24.8% 0.105 323.1);

Tailwind

colors: {
  custom: {
    50: '#704d73',
    500: '#37063d',
    950: '#000000',
  },
}

SCSS

$custom: #37063d;
$custom-light: #704d73;
$custom-dark: #000000;

JSON

{
  "hex": "#37063d",
  "rgb": {
    "r": 55,
    "g": 6,
    "b": 61
  },
  "hsl": {
    "h": 293.455,
    "s": 82.09,
    "l": 13.137
  },
  "oklch": {
    "l": 0.24781,
    "c": 0.10484,
    "h": 323.1
  },
  "luminance": 0.01279
}

Semantic roles & 50–950 ramp

primary

#37063D

secondary

#2C7D22

accent

#F82F45

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#080108

muted

#7B777B

Preview Lab

Preview with #37063D

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

Preview Lab → · Contrast checker → · Palette generator →