#581D73#581D73

#581D73 is a dark, vivid purple. Relative luminance 0.042; OKLCH L 36.6% C 0.144 H 312.9°. Best body text is #FFFFFF at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#581D73
RGB	rgb(88, 29, 115)
HSL	hsl(281, 60%, 28%)
HSV	hsv(281, 75%, 45%)
CMYK	cmyk(23.5%, 74.8%, 0%, 54.9%)
CIE-LAB	lab(24.29, 41.32, -37.43)
CIE-LCH	lch(24.29, 55.75, 317.83°)
OKLab	oklab(36.57% 0.0982 -0.1057)
OKLCH	oklch(36.57% 0.144 312.9)
XYZ	xyz(7.5578, 4.1915, 16.6272)
Luminance	0.0419 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581D73 #38731D

analogous

#2D1D73 #581D73 #731D63

triadic

#581D73 #73581D #1D7358

tetradic

#581D73 #732D1D #38731D #1D6373

square

#581D73 #732D1D #38731D #1D6373

split-complementary

#581D73 #63731D #1D732D

monochromatic

#130618 #331142 #581D73 #7D29A4 #A03CCE

Accessibility & contrast

On white

11.42

#581D73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#581D73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581D73

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581D73	#FFFFFF	#000000	##FFFFFF
##581D73	1.00	11.42	1.84	11.42
#FFFFFF	11.42	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003775

Deuteranopia (green-blind)

#153B71

Tritanopia (blue-blind)

#553046

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #581d73;
/* rgb */ color: rgb(88, 29, 115);
/* oklch */ color: oklch(36.6% 0.144 312.9);

Tailwind

colors: {
  custom: {
    50: '#8a5f9c',
    500: '#581d73',
    950: '#000000',
  },
}

SCSS

$custom: #581d73;
$custom-light: #8a5f9c;
$custom-dark: #000000;

JSON

{
  "hex": "#581d73",
  "rgb": {
    "r": 88,
    "g": 29,
    "b": 115
  },
  "hsl": {
    "h": 281.163,
    "s": 59.722,
    "l": 28.235
  },
  "oklch": {
    "l": 0.36566,
    "c": 0.14424,
    "h": 312.9
  },
  "luminance": 0.04191
}

Semantic roles & 50–950 ramp

primary

#581D73

secondary

#64A745

accent

#E34577

background

#F8F5F9

surface

#F0EAF2

border

#CBC6CC

text

#0C050E

muted

#7D797E

Preview Lab

Preview with #581D73

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

Preview Lab → · Contrast checker → · Palette generator →