#571578#571578

#571578 is a dark, vivid purple. Relative luminance 0.039; OKLCH L 36.0% C 0.158 H 311.0°. Best body text is #FFFFFF at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#571578
RGB	rgb(87, 21, 120)
HSL	hsl(280, 70%, 28%)
HSV	hsv(280, 83%, 47%)
CMYK	cmyk(27.5%, 82.5%, 0%, 52.9%)
CIE-LAB	lab(23.40, 45.46, -42.08)
CIE-LCH	lch(23.40, 61.95, 317.21°)
OKLab	oklab(36.03% 0.1036 -0.1193)
OKLCH	oklch(36.03% 0.158 311)
XYZ	xyz(7.5882, 3.9188, 18.1223)
Luminance	0.0392 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571578 #367815

analogous

#251578 #571578 #781567

triadic

#571578 #785715 #157857

tetradic

#571578 #782515 #367815 #156778

square

#571578 #782515 #367815 #156778

split-complementary

#571578 #677815 #157825

monochromatic

#13051A #310C44 #571578 #7D1EAC #A12DDA

Accessibility & contrast

On white

11.77

#571578 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#571578 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571578

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571578	#FFFFFF	#000000	##FFFFFF
##571578	1.00	11.77	1.78	11.77
#FFFFFF	11.77	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357B

Deuteranopia (green-blind)

#003976

Tritanopia (blue-blind)

#532E47

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #571578;
/* rgb */ color: rgb(87, 21, 120);
/* oklch */ color: oklch(36.0% 0.158 311.0);

Tailwind

colors: {
  custom: {
    50: '#8b5ca0',
    500: '#571578',
    950: '#000000',
  },
}

SCSS

$custom: #571578;
$custom-light: #8b5ca0;
$custom-dark: #000000;

JSON

{
  "hex": "#571578",
  "rgb": {
    "r": 87,
    "g": 21,
    "b": 120
  },
  "hsl": {
    "h": 280,
    "s": 70.213,
    "l": 27.647
  },
  "oklch": {
    "l": 0.36025,
    "c": 0.15804,
    "h": 311
  },
  "luminance": 0.03919
}

Semantic roles & 50–950 ramp

primary

#571578

secondary

#61AE3B

accent

#ED3B76

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C040F

muted

#7D797E

Preview Lab

Preview with #571578

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

Preview Lab → · Contrast checker → · Palette generator →