#571C70#571C70

#571C70 is a dark, vivid purple. Relative luminance 0.040; OKLCH L 36.1% C 0.142 H 313.8°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#571C70
RGB	rgb(87, 28, 112)
HSL	hsl(282, 60%, 27%)
HSV	hsv(282, 75%, 44%)
CMYK	cmyk(22.3%, 75%, 0%, 56.1%)
CIE-LAB	lab(23.76, 40.86, -36.37)
CIE-LCH	lch(23.76, 54.71, 318.33°)
OKLab	oklab(36.08% 0.0983 -0.1026)
OKLCH	oklch(36.08% 0.142 313.8)
XYZ	xyz(7.2699, 4.0268, 15.7204)
Luminance	0.0403 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571C70 #35701C

analogous

#2D1C70 #571C70 #701C5F

triadic

#571C70 #70571C #1C7057

tetradic

#571C70 #702D1C #35701C #1C5F70

square

#571C70 #702D1C #35701C #1C5F70

split-complementary

#571C70 #5F701C #1C702D

monochromatic

#130618 #31103F #571C70 #7D28A1 #A139CD

Accessibility & contrast

On white

11.63

#571C70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#571C70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571C70

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571C70	#FFFFFF	#000000	##FFFFFF
##571C70	1.00	11.63	1.81	11.63
#FFFFFF	11.63	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003572

Deuteranopia (green-blind)

#163A6E

Tritanopia (blue-blind)

#552E44

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #571c70;
/* rgb */ color: rgb(87, 28, 112);
/* oklch */ color: oklch(36.1% 0.142 313.8);

Tailwind

colors: {
  custom: {
    50: '#8a5e9a',
    500: '#571c70',
    950: '#000000',
  },
}

SCSS

$custom: #571c70;
$custom-light: #8a5e9a;
$custom-dark: #000000;

JSON

{
  "hex": "#571c70",
  "rgb": {
    "r": 87,
    "g": 28,
    "b": 112
  },
  "hsl": {
    "h": 282.143,
    "s": 60,
    "l": 27.451
  },
  "oklch": {
    "l": 0.36083,
    "c": 0.14206,
    "h": 313.8
  },
  "luminance": 0.04027
}

Semantic roles & 50–950 ramp

primary

#571C70

secondary

#60A543

accent

#E34574

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C050E

muted

#7D797E

Preview Lab

Preview with #571C70

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

Preview Lab → · Contrast checker → · Palette generator →