#581D63#581D63

#581D63 is a dark, vivid purple. Relative luminance 0.039; OKLCH L 35.4% C 0.128 H 321.0°. Best body text is #FFFFFF at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#581D63
RGB	rgb(88, 29, 99)
HSL	hsl(291, 55%, 25%)
HSV	hsv(291, 71%, 39%)
CMYK	cmyk(11.1%, 70.7%, 0%, 61.2%)
CIE-LAB	lab(23.18, 37.81, -28.84)
CIE-LCH	lch(23.18, 47.55, 322.66°)
OKLab	oklab(35.42% 0.0994 -0.0805)
OKLCH	oklch(35.42% 0.128 321)
XYZ	xyz(6.7157, 3.8546, 12.1922)
Luminance	0.0385 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581D63 #28631D

analogous

#351D63 #581D63 #631D4B

triadic

#581D63 #63581D #1D6358

tetradic

#581D63 #63351D #28631D #1D4B63

square

#581D63 #63351D #28631D #1D4B63

split-complementary

#581D63 #4B631D #1D6335

monochromatic

#150718 #2E0F34 #581D63 #822B92 #AC39C2

Accessibility & contrast

On white

11.86

#581D63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#581D63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581D63

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581D63	#FFFFFF	#000000	##FFFFFF
##581D63	1.00	11.86	1.77	11.86
#FFFFFF	11.86	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#073365

Deuteranopia (green-blind)

#243961

Tritanopia (blue-blind)

#59293D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #581d63;
/* rgb */ color: rgb(88, 29, 99);
/* oklch */ color: oklch(35.4% 0.128 321.0);

Tailwind

colors: {
  custom: {
    50: '#8a5e90',
    500: '#581d63',
    950: '#000000',
  },
}

SCSS

$custom: #581d63;
$custom-light: #8a5e90;
$custom-dark: #000000;

JSON

{
  "hex": "#581d63",
  "rgb": {
    "r": 88,
    "g": 29,
    "b": 99
  },
  "hsl": {
    "h": 290.571,
    "s": 54.688,
    "l": 25.098
  },
  "oklch": {
    "l": 0.35417,
    "c": 0.12791,
    "h": 321
  },
  "luminance": 0.03854
}

Semantic roles & 50–950 ramp

primary

#581D63

secondary

#519844

accent

#DE4A61

background

#F8F5F8

surface

#F0E9F0

border

#CBC5CB

text

#0C050C

muted

#7D797D

Preview Lab

Preview with #581D63

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

Preview Lab → · Contrast checker → · Palette generator →