#581C68#581C68

#581C68 is a dark, vivid purple. Relative luminance 0.039; OKLCH L 35.6% C 0.134 H 318.4°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#581C68
RGB	rgb(88, 28, 104)
HSL	hsl(287, 58%, 26%)
HSV	hsv(287, 73%, 41%)
CMYK	cmyk(15.4%, 73.1%, 0%, 59.2%)
CIE-LAB	lab(23.35, 39.33, -31.83)
CIE-LCH	lch(23.35, 50.60, 321.02°)
OKLab	oklab(35.65% 0.1004 -0.0893)
OKLCH	oklch(35.65% 0.134 318.4)
XYZ	xyz(6.9381, 3.9050, 13.4823)
Luminance	0.0391 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Plum Purple

#4E0550

ΔE00 5.32

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581C68 #2C681C

analogous

#321C68 #581C68 #681C52

triadic

#581C68 #68581C #1C6858

tetradic

#581C68 #68321C #2C681C #1C5268

square

#581C68 #68321C #2C681C #1C5268

split-complementary

#581C68 #52681C #1C6832

monochromatic

#140618 #2F0F38 #581C68 #812998 #AA36C8

Accessibility & contrast

On white

11.79

#581C68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#581C68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581C68

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581C68	#FFFFFF	#000000	##FFFFFF
##581C68	1.00	11.79	1.78	11.79
#FFFFFF	11.79	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00346A

Deuteranopia (green-blind)

#203A66

Tritanopia (blue-blind)

#582A40

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #581c68;
/* rgb */ color: rgb(88, 28, 104);
/* oklch */ color: oklch(35.6% 0.134 318.4);

Tailwind

colors: {
  custom: {
    50: '#8a5e93',
    500: '#581c68',
    950: '#000000',
  },
}

SCSS

$custom: #581c68;
$custom-light: #8a5e93;
$custom-dark: #000000;

JSON

{
  "hex": "#581c68",
  "rgb": {
    "r": 88,
    "g": 28,
    "b": 104
  },
  "hsl": {
    "h": 287.368,
    "s": 57.576,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35646,
    "c": 0.13435,
    "h": 318.4
  },
  "luminance": 0.03905
}

Semantic roles & 50–950 ramp

primary

#581C68

secondary

#569D43

accent

#E14767

background

#F8F5F9

surface

#F0E9F1

border

#CBC5CB

text

#0C050D

muted

#7D797E

Preview Lab

Preview with #581C68

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

Preview Lab → · Contrast checker → · Palette generator →