#581C6D#581C6D

#581C6D is a dark, vivid purple. Relative luminance 0.040; OKLCH L 36.0% C 0.139 H 315.8°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#581C6D
RGB	rgb(88, 28, 109)
HSL	hsl(284, 59%, 27%)
HSV	hsv(284, 74%, 43%)
CMYK	cmyk(19.3%, 74.3%, 0%, 57.3%)
CIE-LAB	lab(23.70, 40.42, -34.52)
CIE-LCH	lch(23.70, 53.15, 319.51°)
OKLab	oklab(36.01% 0.1 -0.0971)
OKLCH	oklch(36.01% 0.139 315.8)
XYZ	xyz(7.1996, 4.0096, 14.8597)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581C6D #316D1C

analogous

#2F1C6D #581C6D #6D1C5A

triadic

#581C6D #6D581C #1C6D58

tetradic

#581C6D #6D2F1C #316D1C #1C5A6D

square

#581C6D #6D2F1C #316D1C #1C5A6D

split-complementary

#581C6D #5A6D1C #1C6D2F

monochromatic

#140618 #310F3C #581C6D #7F299E #A538CC

Accessibility & contrast

On white

11.66

#581C6D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#581C6D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581C6D

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581C6D	#FFFFFF	#000000	##FFFFFF
##581C6D	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00356F

Deuteranopia (green-blind)

#1B3A6B

Tritanopia (blue-blind)

#572D42

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #581c6d;
/* rgb */ color: rgb(88, 28, 109);
/* oklch */ color: oklch(36.0% 0.139 315.8);

Tailwind

colors: {
  custom: {
    50: '#8a5e97',
    500: '#581c6d',
    950: '#000000',
  },
}

SCSS

$custom: #581c6d;
$custom-light: #8a5e97;
$custom-dark: #000000;

JSON

{
  "hex": "#581c6d",
  "rgb": {
    "r": 88,
    "g": 28,
    "b": 109
  },
  "hsl": {
    "h": 284.444,
    "s": 59.124,
    "l": 26.863
  },
  "oklch": {
    "l": 0.36006,
    "c": 0.1394,
    "h": 315.8
  },
  "luminance": 0.04009
}

Semantic roles & 50–950 ramp

primary

#581C6D

secondary

#5CA243

accent

#E2456E

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C050D

muted

#7D797E

Preview Lab

Preview with #581C6D

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

Preview Lab → · Contrast checker → · Palette generator →