#581766#581766

#581766 is a dark, vivid purple. Relative luminance 0.036; OKLCH L 35.0% C 0.139 H 319.8°. Best body text is #FFFFFF at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#581766
RGB	rgb(88, 23, 102)
HSL	hsl(289, 63%, 25%)
HSV	hsv(289, 77%, 40%)
CMYK	cmyk(13.7%, 77.5%, 0%, 60%)
CIE-LAB	lab(22.47, 41.03, -31.95)
CIE-LCH	lch(22.47, 52.00, 322.09°)
OKLab	oklab(34.97% 0.1061 -0.0896)
OKLCH	oklch(34.97% 0.139 319.8)
XYZ	xyz(6.7289, 3.6471, 12.9173)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Plum Purple

#4E0550

ΔE00 4.62

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581766 #256617

analogous

#311766 #581766 #66174D

triadic

#581766 #665817 #176658

tetradic

#581766 #663117 #256617 #174D66

square

#581766 #663117 #256617 #174D66

split-complementary

#581766 #4D6617 #176631

monochromatic

#160619 #2D0C34 #581766 #832298 #AE2ECA

Accessibility & contrast

On white

12.14

#581766 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#581766 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581766

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581766	#FFFFFF	#000000	##FFFFFF
##581766	1.00	12.14	1.73	12.14
#FFFFFF	12.14	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003168

Deuteranopia (green-blind)

#1E3864

Tritanopia (blue-blind)

#58273D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #581766;
/* rgb */ color: rgb(88, 23, 102);
/* oklch */ color: oklch(35.0% 0.139 319.8);

Tailwind

colors: {
  custom: {
    50: '#8a5c92',
    500: '#581766',
    950: '#000000',
  },
}

SCSS

$custom: #581766;
$custom-light: #8a5c92;
$custom-dark: #000000;

JSON

{
  "hex": "#581766",
  "rgb": {
    "r": 88,
    "g": 23,
    "b": 102
  },
  "hsl": {
    "h": 289.367,
    "s": 63.2,
    "l": 24.51
  },
  "oklch": {
    "l": 0.34969,
    "c": 0.13888,
    "h": 319.8
  },
  "luminance": 0.03647
}

Semantic roles & 50–950 ramp

primary

#581766

secondary

#4D9C3C

accent

#E6425F

background

#F8F5F9

surface

#F0E9F1

border

#CBC5CB

text

#0C040D

muted

#7D797E

Preview Lab

Preview with #581766

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

Preview Lab → · Contrast checker → · Palette generator →