#581573#581573

#581573 is a dark, vivid purple. Relative luminance 0.038; OKLCH L 35.8% C 0.154 H 313.7°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#581573
RGB	rgb(88, 21, 115)
HSL	hsl(283, 69%, 27%)
HSV	hsv(283, 82%, 45%)
CMYK	cmyk(23.5%, 81.7%, 0%, 54.9%)
CIE-LAB	lab(23.17, 44.55, -39.25)
CIE-LCH	lch(23.17, 59.38, 318.62°)
OKLab	oklab(35.77% 0.1061 -0.111)
OKLCH	oklch(35.77% 0.154 313.7)
XYZ	xyz(7.3866, 3.8491, 16.5702)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581573 #307315

analogous

#291573 #581573 #73155F

triadic

#581573 #735815 #157358

tetradic

#581573 #732915 #307315 #155F73

square

#581573 #732915 #307315 #155F73

split-complementary

#581573 #5F7315 #157329

monochromatic

#14051A #300C3F #581573 #801EA7 #A62AD8

Accessibility & contrast

On white

11.87

#581573 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#581573 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581573

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581573	#FFFFFF	#000000	##FFFFFF
##581573	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003476

Deuteranopia (green-blind)

#0B3971

Tritanopia (blue-blind)

#552B44

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #581573;
/* rgb */ color: rgb(88, 21, 115);
/* oklch */ color: oklch(35.8% 0.154 313.7);

Tailwind

colors: {
  custom: {
    50: '#8b5b9c',
    500: '#581573',
    950: '#000000',
  },
}

SCSS

$custom: #581573;
$custom-light: #8b5b9c;
$custom-dark: #000000;

JSON

{
  "hex": "#581573",
  "rgb": {
    "r": 88,
    "g": 21,
    "b": 115
  },
  "hsl": {
    "h": 282.766,
    "s": 69.118,
    "l": 26.667
  },
  "oklch": {
    "l": 0.35768,
    "c": 0.15357,
    "h": 313.7
  },
  "luminance": 0.03849
}

Semantic roles & 50–950 ramp

primary

#581573

secondary

#5AA93B

accent

#EC3C6E

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C040E

muted

#7D797E

Preview Lab

Preview with #581573

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

Preview Lab → · Contrast checker → · Palette generator →