#581F73#581F73

#581F73 is a dark, vivid purple. Relative luminance 0.043; OKLCH L 36.8% C 0.142 H 312.6°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#581F73
RGB	rgb(88, 31, 115)
HSL	hsl(281, 58%, 29%)
HSV	hsv(281, 73%, 45%)
CMYK	cmyk(23.5%, 73%, 0%, 54.9%)
CIE-LAB	lab(24.62, 40.42, -36.91)
CIE-LCH	lch(24.62, 54.73, 317.60°)
OKLab	oklab(36.8% 0.0959 -0.1042)
OKLCH	oklch(36.8% 0.142 312.6)
XYZ	xyz(7.6084, 4.2927, 16.6441)
Luminance	0.0429 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581F73 #3A731F

analogous

#2E1F73 #581F73 #731F64

triadic

#581F73 #73581F #1F7358

tetradic

#581F73 #732E1F #3A731F #1F6473

square

#581F73 #732E1F #3A731F #1F6473

split-complementary

#581F73 #64731F #1F732E

monochromatic

#120618 #331243 #581F73 #7D2CA3 #9F41CC

Accessibility & contrast

On white

11.30

#581F73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#581F73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581F73

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581F73	#FFFFFF	#000000	##FFFFFF
##581F73	1.00	11.30	1.86	11.30
#FFFFFF	11.30	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003875

Deuteranopia (green-blind)

#173C71

Tritanopia (blue-blind)

#553146

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #581f73;
/* rgb */ color: rgb(88, 31, 115);
/* oklch */ color: oklch(36.8% 0.142 312.6);

Tailwind

colors: {
  custom: {
    50: '#8a609c',
    500: '#581f73',
    950: '#000000',
  },
}

SCSS

$custom: #581f73;
$custom-light: #8a609c;
$custom-dark: #000000;

JSON

{
  "hex": "#581f73",
  "rgb": {
    "r": 88,
    "g": 31,
    "b": 115
  },
  "hsl": {
    "h": 280.714,
    "s": 57.534,
    "l": 28.627
  },
  "oklch": {
    "l": 0.36795,
    "c": 0.14161,
    "h": 312.6
  },
  "luminance": 0.04292
}

Semantic roles & 50–950 ramp

primary

#581F73

secondary

#66A747

accent

#E14778

background

#F8F5F9

surface

#F0EAF2

border

#CBC6CC

text

#0C050E

muted

#7D797E

Preview Lab

Preview with #581F73

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

Preview Lab → · Contrast checker → · Palette generator →