#571B5E#571B5E

#571B5E is a dark, vivid purple. Relative luminance 0.036; OKLCH L 34.7% C 0.125 H 323.4°. Best body text is #FFFFFF at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#571B5E
RGB	rgb(87, 27, 94)
HSL	hsl(294, 55%, 24%)
HSV	hsv(294, 71%, 37%)
CMYK	cmyk(7.4%, 71.3%, 0%, 63.1%)
CIE-LAB	lab(22.37, 37.43, -26.86)
CIE-LCH	lch(22.37, 46.07, 324.33°)
OKLab	oklab(34.69% 0.1006 -0.0748)
OKLCH	oklch(34.69% 0.125 323.4)
XYZ	xyz(6.3426, 3.6186, 10.9519)
Luminance	0.0362 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.07

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571B5E #225E1B

analogous

#351B5E #571B5E #5E1B43

triadic

#571B5E #5E571B #1B5E57

tetradic

#571B5E #5E351B #225E1B #1B435E

square

#571B5E #5E351B #225E1B #1B435E

split-complementary

#571B5E #435E1B #1B5E35

monochromatic

#160718 #2B0D2E #571B5E #83298E #AF36BD

Accessibility & contrast

On white

12.18

#571B5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#571B5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571B5E

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571B5E	#FFFFFF	#000000	##FFFFFF
##571B5E	1.00	12.18	1.72	12.18
#FFFFFF	12.18	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A3160

Deuteranopia (green-blind)

#25385C

Tritanopia (blue-blind)

#59263A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #571b5e;
/* rgb */ color: rgb(87, 27, 94);
/* oklch */ color: oklch(34.7% 0.125 323.4);

Tailwind

colors: {
  custom: {
    50: '#895d8c',
    500: '#571b5e',
    950: '#000000',
  },
}

SCSS

$custom: #571b5e;
$custom-light: #895d8c;
$custom-dark: #000000;

JSON

{
  "hex": "#571b5e",
  "rgb": {
    "r": 87,
    "g": 27,
    "b": 94
  },
  "hsl": {
    "h": 293.731,
    "s": 55.372,
    "l": 23.725
  },
  "oklch": {
    "l": 0.34692,
    "c": 0.12535,
    "h": 323.4
  },
  "luminance": 0.03618
}

Semantic roles & 50–950 ramp

primary

#571B5E

secondary

#4A9441

accent

#DF4959

background

#F8F5F8

surface

#F0E9F0

border

#CBC5CB

text

#0C040C

muted

#7D797D

Preview Lab

Preview with #571B5E

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

Preview Lab → · Contrast checker → · Palette generator →