#37063B#37063B

#37063B is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.6% C 0.103 H 324.7°. Best body text is #FFFFFF at 16.78:1 contrast (WCAG AA passes).

Color values

HEX	#37063B
RGB	rgb(55, 6, 59)
HSL	hsl(295, 82%, 13%)
HSV	hsv(295, 90%, 23%)
CMYK	cmyk(6.8%, 89.8%, 0%, 76.9%)
CIE-LAB	lab(10.98, 31.00, -21.33)
CIE-LCH	lch(10.98, 37.63, 325.46°)
OKLab	oklab(24.63% 0.084 -0.0595)
OKLCH	oklch(24.63% 0.103 324.7)
XYZ	xyz(2.4300, 1.2584, 4.2517)
Luminance	0.0126 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37063B #0A3B06

analogous

#1D063B #37063B #3B0624

triadic

#37063B #3B3706 #063B37

tetradic

#37063B #3B1D06 #0A3B06 #06243B

square

#37063B #3B1D06 #0A3B06 #06243B

split-complementary

#37063B #243B06 #063B1D

monochromatic

#1A031C #1A031C #37063B #6B0C73 #9F11AA

Accessibility & contrast

On white

16.78

#37063B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#37063B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37063B

16.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37063B	#FFFFFF	#000000	##FFFFFF
##37063B	1.00	16.78	1.25	16.78
#FFFFFF	16.78	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A3C

Deuteranopia (green-blind)

#111F3A

Tritanopia (blue-blind)

#381020

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #37063b;
/* rgb */ color: rgb(55, 6, 59);
/* oklch */ color: oklch(24.6% 0.103 324.7);

Tailwind

colors: {
  custom: {
    50: '#704d71',
    500: '#37063b',
    950: '#000000',
  },
}

SCSS

$custom: #37063b;
$custom-light: #704d71;
$custom-dark: #000000;

JSON

{
  "hex": "#37063b",
  "rgb": {
    "r": 55,
    "g": 6,
    "b": 59
  },
  "hsl": {
    "h": 295.472,
    "s": 81.538,
    "l": 12.745
  },
  "oklch": {
    "l": 0.24627,
    "c": 0.10297,
    "h": 324.7
  },
  "luminance": 0.01258
}

Semantic roles & 50–950 ramp

primary

#37063B

secondary

#287B22

accent

#F8303F

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#080107

muted

#7B777A

Preview Lab

Preview with #37063B

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

Preview Lab → · Contrast checker → · Palette generator →