#37083B#37083B

#37083B is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.8% C 0.100 H 324.5°. Best body text is #FFFFFF at 16.66:1 contrast (WCAG AA passes).

Color values

HEX	#37083B
RGB	rgb(55, 8, 59)
HSL	hsl(295, 76%, 13%)
HSV	hsv(295, 86%, 23%)
CMYK	cmyk(6.8%, 86.4%, 0%, 76.9%)
CIE-LAB	lab(11.29, 30.11, -20.84)
CIE-LCH	lch(11.29, 36.62, 325.31°)
OKLab	oklab(24.85% 0.0816 -0.0581)
OKLCH	oklch(24.85% 0.1 324.5)
XYZ	xyz(2.4517, 1.3018, 4.2590)
Luminance	0.0130 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37083B #0C3B08

analogous

#1D083B #37083B #3B0825

triadic

#37083B #3B3708 #083B37

tetradic

#37083B #3B1D08 #0C3B08 #08253B

square

#37083B #3B1D08 #0C3B08 #08253B

split-complementary

#37083B #253B08 #083B1D

monochromatic

#19041B #19041B #37083B #690F71 #9B17A7

Accessibility & contrast

On white

16.66

#37083B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#37083B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37083B

16.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37083B	#FFFFFF	#000000	##FFFFFF
##37083B	1.00	16.66	1.26	16.66
#FFFFFF	16.66	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A3C

Deuteranopia (green-blind)

#12203A

Tritanopia (blue-blind)

#381121

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #37083b;
/* rgb */ color: rgb(55, 8, 59);
/* oklch */ color: oklch(24.8% 0.100 324.5);

Tailwind

colors: {
  custom: {
    50: '#704e71',
    500: '#37083b',
    950: '#000000',
  },
}

SCSS

$custom: #37083b;
$custom-light: #704e71;
$custom-dark: #000000;

JSON

{
  "hex": "#37083b",
  "rgb": {
    "r": 55,
    "g": 8,
    "b": 59
  },
  "hsl": {
    "h": 295.294,
    "s": 76.119,
    "l": 13.137
  },
  "oklch": {
    "l": 0.24845,
    "c": 0.10015,
    "h": 324.5
  },
  "luminance": 0.01302
}

Semantic roles & 50–950 ramp

primary

#37083B

secondary

#2C7A25

accent

#F33544

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#080207

muted

#7B787A

Preview Lab

Preview with #37083B

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

Preview Lab → · Contrast checker → · Palette generator →