#581578#581578

#581578 is a dark, vivid purple. Relative luminance 0.040; OKLCH L 36.2% C 0.158 H 311.6°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#581578
RGB	rgb(88, 21, 120)
HSL	hsl(281, 70%, 28%)
HSV	hsv(281, 83%, 47%)
CMYK	cmyk(26.7%, 82.5%, 0%, 52.9%)
CIE-LAB	lab(23.56, 45.65, -41.81)
CIE-LCH	lch(23.56, 61.90, 317.51°)
OKLab	oklab(36.17% 0.105 -0.1185)
OKLCH	oklch(36.17% 0.158 311.6)
XYZ	xyz(7.6822, 3.9673, 18.1267)
Luminance	0.0397 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581578 #357815

analogous

#261578 #581578 #781566

triadic

#581578 #785815 #157858

tetradic

#581578 #782615 #357815 #156678

square

#581578 #782615 #357815 #156678

split-complementary

#581578 #667815 #157826

monochromatic

#13051A #320C44 #581578 #7E1EAC #A22DDA

Accessibility & contrast

On white

11.71

#581578 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#581578 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581578

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581578	#FFFFFF	#000000	##FFFFFF
##581578	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357B

Deuteranopia (green-blind)

#003976

Tritanopia (blue-blind)

#542E47

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #581578;
/* rgb */ color: rgb(88, 21, 120);
/* oklch */ color: oklch(36.2% 0.158 311.6);

Tailwind

colors: {
  custom: {
    50: '#8b5ca0',
    500: '#581578',
    950: '#000000',
  },
}

SCSS

$custom: #581578;
$custom-light: #8b5ca0;
$custom-dark: #000000;

JSON

{
  "hex": "#581578",
  "rgb": {
    "r": 88,
    "g": 21,
    "b": 120
  },
  "hsl": {
    "h": 280.606,
    "s": 70.213,
    "l": 27.647
  },
  "oklch": {
    "l": 0.36171,
    "c": 0.15835,
    "h": 311.6
  },
  "luminance": 0.03967
}

Semantic roles & 50–950 ramp

primary

#581578

secondary

#60AE3B

accent

#ED3B74

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C040F

muted

#7D797E

Preview Lab

Preview with #581578

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

Preview Lab → · Contrast checker → · Palette generator →