#581D6C#581D6C

#581D6C is a dark, vivid purple. Relative luminance 0.040; OKLCH L 36.0% C 0.137 H 316.2°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#581D6C
RGB	rgb(88, 29, 108)
HSL	hsl(285, 58%, 27%)
HSV	hsv(285, 73%, 42%)
CMYK	cmyk(18.5%, 73.1%, 0%, 57.6%)
CIE-LAB	lab(23.79, 39.75, -33.73)
CIE-LCH	lch(23.79, 52.13, 319.69°)
OKLab	oklab(36.05% 0.0989 -0.0948)
OKLCH	oklch(36.05% 0.137 316.2)
XYZ	xyz(7.1702, 4.0364, 14.5859)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581D6C #316C1D

analogous

#311D6C #581D6C #6C1D59

triadic

#581D6C #6C581D #1D6C58

tetradic

#581D6C #6C311D #316C1D #1D596C

square

#581D6C #6C311D #316C1D #1D596C

split-complementary

#581D6C #596C1D #1D6C31

monochromatic

#140618 #31103C #581D6C #7F2A9C #A539CA

Accessibility & contrast

On white

11.62

#581D6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#581D6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581D6C

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581D6C	#FFFFFF	#000000	##FFFFFF
##581D6C	1.00	11.62	1.81	11.62
#FFFFFF	11.62	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00356E

Deuteranopia (green-blind)

#1D3A6A

Tritanopia (blue-blind)

#572D42

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #581d6c;
/* rgb */ color: rgb(88, 29, 108);
/* oklch */ color: oklch(36.0% 0.137 316.2);

Tailwind

colors: {
  custom: {
    50: '#8a5f97',
    500: '#581d6c',
    950: '#000000',
  },
}

SCSS

$custom: #581d6c;
$custom-light: #8a5f97;
$custom-dark: #000000;

JSON

{
  "hex": "#581d6c",
  "rgb": {
    "r": 88,
    "g": 29,
    "b": 108
  },
  "hsl": {
    "h": 284.81,
    "s": 57.664,
    "l": 26.863
  },
  "oklch": {
    "l": 0.36047,
    "c": 0.13704,
    "h": 316.2
  },
  "luminance": 0.04036
}

Semantic roles & 50–950 ramp

primary

#581D6C

secondary

#5CA144

accent

#E1476E

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C050D

muted

#7D797E

Preview Lab

Preview with #581D6C

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

Preview Lab → · Contrast checker → · Palette generator →