#581D72#581D72

#581D72 is a dark, vivid purple. Relative luminance 0.042; OKLCH L 36.5% C 0.143 H 313.3°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#581D72
RGB	rgb(88, 29, 114)
HSL	hsl(282, 59%, 28%)
HSV	hsv(282, 75%, 45%)
CMYK	cmyk(22.8%, 74.6%, 0%, 55.3%)
CIE-LAB	lab(24.22, 41.10, -36.90)
CIE-LCH	lch(24.22, 55.24, 318.08°)
OKLab	oklab(36.49% 0.0983 -0.1041)
OKLCH	oklch(36.49% 0.143 313.3)
XYZ	xyz(7.5006, 4.1686, 16.3258)
Luminance	0.0417 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581D72 #37721D

analogous

#2D1D72 #581D72 #721D61

triadic

#581D72 #72581D #1D7258

tetradic

#581D72 #722D1D #37721D #1D6172

square

#581D72 #722D1D #37721D #1D6172

split-complementary

#581D72 #61721D #1D722D

monochromatic

#130618 #321141 #581D72 #7E29A3 #A13CCD

Accessibility & contrast

On white

11.45

#581D72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#581D72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581D72

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581D72	#FFFFFF	#000000	##FFFFFF
##581D72	1.00	11.45	1.83	11.45
#FFFFFF	11.45	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003674

Deuteranopia (green-blind)

#163B70

Tritanopia (blue-blind)

#552F45

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #581d72;
/* rgb */ color: rgb(88, 29, 114);
/* oklch */ color: oklch(36.5% 0.143 313.3);

Tailwind

colors: {
  custom: {
    50: '#8a5f9b',
    500: '#581d72',
    950: '#000000',
  },
}

SCSS

$custom: #581d72;
$custom-light: #8a5f9b;
$custom-dark: #000000;

JSON

{
  "hex": "#581d72",
  "rgb": {
    "r": 88,
    "g": 29,
    "b": 114
  },
  "hsl": {
    "h": 281.647,
    "s": 59.441,
    "l": 28.039
  },
  "oklch": {
    "l": 0.3649,
    "c": 0.14321,
    "h": 313.3
  },
  "luminance": 0.04168
}

Semantic roles & 50–950 ramp

primary

#581D72

secondary

#62A645

accent

#E34575

background

#F8F5F9

surface

#F0EAF2

border

#CBC6CC

text

#0C050E

muted

#7D797E

Preview Lab

Preview with #581D72

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

Preview Lab → · Contrast checker → · Palette generator →