#581C67#581C67

#581C67 is a dark, vivid purple. Relative luminance 0.039; OKLCH L 35.6% C 0.133 H 318.9°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#581C67
RGB	rgb(88, 28, 103)
HSL	hsl(288, 57%, 26%)
HSV	hsv(288, 73%, 40%)
CMYK	cmyk(14.6%, 72.8%, 0%, 59.6%)
CIE-LAB	lab(23.29, 39.12, -31.29)
CIE-LCH	lch(23.29, 50.09, 321.34°)
OKLab	oklab(35.58% 0.1005 -0.0877)
OKLCH	oklch(35.58% 0.133 318.9)
XYZ	xyz(6.8876, 3.8848, 13.2164)
Luminance	0.0388 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Plum Purple

#4E0550

ΔE00 5.17

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581C67 #2B671C

analogous

#321C67 #581C67 #671C50

triadic

#581C67 #67581C #1C6758

tetradic

#581C67 #67321C #2B671C #1C5067

square

#581C67 #67321C #2B671C #1C5067

split-complementary

#581C67 #50671C #1C6732

monochromatic

#150718 #2F0F37 #581C67 #812997 #AA36C7

Accessibility & contrast

On white

11.82

#581C67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#581C67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581C67

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581C67	#FFFFFF	#000000	##FFFFFF
##581C67	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003469

Deuteranopia (green-blind)

#213965

Tritanopia (blue-blind)

#582A3F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #581c67;
/* rgb */ color: rgb(88, 28, 103);
/* oklch */ color: oklch(35.6% 0.133 318.9);

Tailwind

colors: {
  custom: {
    50: '#8a5e93',
    500: '#581c67',
    950: '#000000',
  },
}

SCSS

$custom: #581c67;
$custom-light: #8a5e93;
$custom-dark: #000000;

JSON

{
  "hex": "#581c67",
  "rgb": {
    "r": 88,
    "g": 28,
    "b": 103
  },
  "hsl": {
    "h": 288,
    "s": 57.252,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35575,
    "c": 0.13334,
    "h": 318.9
  },
  "luminance": 0.03884
}

Semantic roles & 50–950 ramp

primary

#581C67

secondary

#559C43

accent

#E14766

background

#F8F5F9

surface

#F0E9F1

border

#CBC5CB

text

#0C050D

muted

#7D797E

Preview Lab

Preview with #581C67

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

Preview Lab → · Contrast checker → · Palette generator →