#571571#571571

#571571 is a dark, vivid purple. Relative luminance 0.038; OKLCH L 35.5% C 0.151 H 314.0°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#571571
RGB	rgb(87, 21, 113)
HSL	hsl(283, 69%, 26%)
HSV	hsv(283, 81%, 44%)
CMYK	cmyk(23%, 81.4%, 0%, 55.7%)
CIE-LAB	lab(22.84, 43.92, -38.49)
CIE-LCH	lch(22.84, 58.40, 318.77°)
OKLab	oklab(35.46% 0.1051 -0.1088)
OKLCH	oklch(35.46% 0.151 314)
XYZ	xyz(7.1788, 3.7551, 15.9662)
Luminance	0.0376 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571571 #2F7115

analogous

#291571 #571571 #71155D

triadic

#571571 #715715 #157157

tetradic

#571571 #712915 #2F7115 #155D71

square

#571571 #712915 #2F7115 #155D71

split-complementary

#571571 #5D7115 #157129

monochromatic

#14051A #2F0B3D #571571 #7F1FA5 #A629D7

Accessibility & contrast

On white

11.99

#571571 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#571571 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571571

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571571	#FFFFFF	#000000	##FFFFFF
##571571	1.00	11.99	1.75	11.99
#FFFFFF	11.99	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003373

Deuteranopia (green-blind)

#0C386F

Tritanopia (blue-blind)

#542B43

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #571571;
/* rgb */ color: rgb(87, 21, 113);
/* oklch */ color: oklch(35.5% 0.151 314.0);

Tailwind

colors: {
  custom: {
    50: '#8a5b9a',
    500: '#571571',
    950: '#000000',
  },
}

SCSS

$custom: #571571;
$custom-light: #8a5b9a;
$custom-dark: #000000;

JSON

{
  "hex": "#571571",
  "rgb": {
    "r": 87,
    "g": 21,
    "b": 113
  },
  "hsl": {
    "h": 283.043,
    "s": 68.657,
    "l": 26.275
  },
  "oklch": {
    "l": 0.35459,
    "c": 0.15129,
    "h": 314
  },
  "luminance": 0.03755
}

Semantic roles & 50–950 ramp

primary

#571571

secondary

#59A73B

accent

#EB3C6E

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C040E

muted

#7D797E

Preview Lab

Preview with #571571

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

Preview Lab → · Contrast checker → · Palette generator →