#581C73#581C73

#581C73 is a dark, vivid purple. Relative luminance 0.041; OKLCH L 36.5% C 0.146 H 313.0°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#581C73
RGB	rgb(88, 28, 115)
HSL	hsl(281, 61%, 28%)
HSV	hsv(281, 76%, 45%)
CMYK	cmyk(23.5%, 75.7%, 0%, 54.9%)
CIE-LAB	lab(24.14, 41.77, -37.68)
CIE-LCH	lch(24.14, 56.25, 317.94°)
OKLab	oklab(36.46% 0.0993 -0.1064)
OKLCH	oklch(36.46% 0.146 313)
XYZ	xyz(7.5337, 4.1432, 16.6192)
Luminance	0.0414 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581C73 #37731C

analogous

#2C1C73 #581C73 #731C62

triadic

#581C73 #73581C #1C7358

tetradic

#581C73 #732C1C #37731C #1C6273

square

#581C73 #732C1C #37731C #1C6273

split-complementary

#581C73 #62731C #1C732C

monochromatic

#130619 #321042 #581C73 #7E28A4 #A13ACF

Accessibility & contrast

On white

11.48

#581C73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#581C73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581C73

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581C73	#FFFFFF	#000000	##FFFFFF
##581C73	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003675

Deuteranopia (green-blind)

#143B71

Tritanopia (blue-blind)

#552F46

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #581c73;
/* rgb */ color: rgb(88, 28, 115);
/* oklch */ color: oklch(36.5% 0.146 313.0);

Tailwind

colors: {
  custom: {
    50: '#8b5f9c',
    500: '#581c73',
    950: '#000000',
  },
}

SCSS

$custom: #581c73;
$custom-light: #8b5f9c;
$custom-dark: #000000;

JSON

{
  "hex": "#581c73",
  "rgb": {
    "r": 88,
    "g": 28,
    "b": 115
  },
  "hsl": {
    "h": 281.379,
    "s": 60.839,
    "l": 28.039
  },
  "oklch": {
    "l": 0.36455,
    "c": 0.14551,
    "h": 313
  },
  "luminance": 0.04143
}

Semantic roles & 50–950 ramp

primary

#581C73

secondary

#62A743

accent

#E44476

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C050E

muted

#7D797E

Preview Lab

Preview with #581C73

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

Preview Lab → · Contrast checker → · Palette generator →