#37043F#37043F

#37043F is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.7% C 0.109 H 321.7°. Best body text is #FFFFFF at 16.78:1 contrast (WCAG AA passes).

Color values

HEX	#37043F
RGB	rgb(55, 4, 63)
HSL	hsl(292, 88%, 13%)
HSV	hsv(292, 94%, 25%)
CMYK	cmyk(12.7%, 93.7%, 0%, 75.3%)
CIE-LAB	lab(10.98, 32.73, -24.19)
CIE-LCH	lch(10.98, 40.70, 323.52°)
OKLab	oklab(24.72% 0.0859 -0.0679)
OKLCH	oklch(24.72% 0.109 321.7)
XYZ	xyz(2.5161, 1.2581, 4.8120)
Luminance	0.0126 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37043F #0C3F04

analogous

#19043F #37043F #3F0429

triadic

#37043F #3F3704 #043F37

tetradic

#37043F #3F1904 #0C3F04 #04293F

square

#37043F #3F1904 #0C3F04 #04293F

split-complementary

#37043F #293F04 #043F19

monochromatic

#19021D #19021D #37043F #690879 #9B0BB2

Accessibility & contrast

On white

16.78

#37043F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#37043F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37043F

16.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37043F	#FFFFFF	#000000	##FFFFFF
##37043F	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)

#001A41

Deuteranopia (green-blind)

#0C1F3E

Tritanopia (blue-blind)

#381122

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #37043f;
/* rgb */ color: rgb(55, 4, 63);
/* oklch */ color: oklch(24.7% 0.109 321.7);

Tailwind

colors: {
  custom: {
    50: '#714c74',
    500: '#37043f',
    950: '#000000',
  },
}

SCSS

$custom: #37043f;
$custom-light: #714c74;
$custom-dark: #000000;

JSON

{
  "hex": "#37043f",
  "rgb": {
    "r": 55,
    "g": 4,
    "b": 63
  },
  "hsl": {
    "h": 291.864,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.24723,
    "c": 0.10948,
    "h": 321.7
  },
  "luminance": 0.01258
}

Semantic roles & 50–950 ramp

primary

#37043F

secondary

#2C801E

accent

#FE2A46

background

#F7F4F7

surface

#EDE7ED

border

#C8C3C8

text

#080108

muted

#7B777B

Preview Lab

Preview with #37043F

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

Preview Lab → · Contrast checker → · Palette generator →