#581C72#581C72

#581C72 is a dark, vivid purple. Relative luminance 0.041; OKLCH L 36.4% C 0.144 H 313.5°. Best body text is #FFFFFF at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#581C72
RGB	rgb(88, 28, 114)
HSL	hsl(282, 61%, 28%)
HSV	hsv(282, 75%, 45%)
CMYK	cmyk(22.8%, 75.4%, 0%, 55.3%)
CIE-LAB	lab(24.07, 41.54, -37.16)
CIE-LCH	lch(24.07, 55.73, 318.19°)
OKLab	oklab(36.38% 0.0994 -0.1049)
OKLCH	oklch(36.38% 0.144 313.5)
XYZ	xyz(7.4765, 4.1204, 16.3178)
Luminance	0.0412 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581C72 #36721C

analogous

#2D1C72 #581C72 #721C61

triadic

#581C72 #72581C #1C7258

tetradic

#581C72 #722D1C #36721C #1C6172

square

#581C72 #722D1C #36721C #1C6172

split-complementary

#581C72 #61721C #1C722D

monochromatic

#130619 #321041 #581C72 #7E28A3 #A23ACF

Accessibility & contrast

On white

11.51

#581C72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#581C72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581C72

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581C72	#FFFFFF	#000000	##FFFFFF
##581C72	1.00	11.51	1.82	11.51
#FFFFFF	11.51	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003674

Deuteranopia (green-blind)

#153B70

Tritanopia (blue-blind)

#552F45

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #581c72;
/* rgb */ color: rgb(88, 28, 114);
/* oklch */ color: oklch(36.4% 0.144 313.5);

Tailwind

colors: {
  custom: {
    50: '#8a5e9b',
    500: '#581c72',
    950: '#000000',
  },
}

SCSS

$custom: #581c72;
$custom-light: #8a5e9b;
$custom-dark: #000000;

JSON

{
  "hex": "#581c72",
  "rgb": {
    "r": 88,
    "g": 28,
    "b": 114
  },
  "hsl": {
    "h": 281.86,
    "s": 60.563,
    "l": 27.843
  },
  "oklch": {
    "l": 0.36379,
    "c": 0.14449,
    "h": 313.5
  },
  "luminance": 0.0412
}

Semantic roles & 50–950 ramp

primary

#581C72

secondary

#61A643

accent

#E44474

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C050E

muted

#7D797E

Preview Lab

Preview with #581C72

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

Preview Lab → · Contrast checker → · Palette generator →