#581C63#581C63

#581C63 is a dark, vivid purple. Relative luminance 0.038; OKLCH L 35.3% C 0.129 H 321.1°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#581C63
RGB	rgb(88, 28, 99)
HSL	hsl(291, 56%, 25%)
HSV	hsv(291, 72%, 39%)
CMYK	cmyk(11.1%, 71.7%, 0%, 61.2%)
CIE-LAB	lab(23.02, 38.27, -29.10)
CIE-LCH	lch(23.02, 48.07, 322.75°)
OKLab	oklab(35.3% 0.1006 -0.0813)
OKLCH	oklch(35.3% 0.129 321.1)
XYZ	xyz(6.6916, 3.8064, 12.1842)
Luminance	0.0381 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581C63 #27631C

analogous

#341C63 #581C63 #631C4B

triadic

#581C63 #63581C #1C6358

tetradic

#581C63 #63341C #27631C #1C4B63

square

#581C63 #63341C #27631C #1C4B63

split-complementary

#581C63 #4B631C #1C6334

monochromatic

#150718 #2E0F33 #581C63 #822993 #AD37C2

Accessibility & contrast

On white

11.92

#581C63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#581C63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581C63

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581C63	#FFFFFF	#000000	##FFFFFF
##581C63	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#053365

Deuteranopia (green-blind)

#243961

Tritanopia (blue-blind)

#59283D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #581c63;
/* rgb */ color: rgb(88, 28, 99);
/* oklch */ color: oklch(35.3% 0.129 321.1);

Tailwind

colors: {
  custom: {
    50: '#8a5e90',
    500: '#581c63',
    950: '#000000',
  },
}

SCSS

$custom: #581c63;
$custom-light: #8a5e90;
$custom-dark: #000000;

JSON

{
  "hex": "#581c63",
  "rgb": {
    "r": 88,
    "g": 28,
    "b": 99
  },
  "hsl": {
    "h": 290.704,
    "s": 55.906,
    "l": 24.902
  },
  "oklch": {
    "l": 0.35299,
    "c": 0.12936,
    "h": 321.1
  },
  "luminance": 0.03806
}

Semantic roles & 50–950 ramp

primary

#581C63

secondary

#509843

accent

#DF4960

background

#F8F5F8

surface

#F0E9F0

border

#CBC5CB

text

#0C050C

muted

#7D797D

Preview Lab

Preview with #581C63

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

Preview Lab → · Contrast checker → · Palette generator →