#571B63#571B63

#571B63 is a dark, vivid purple. Relative luminance 0.037; OKLCH L 35.0% C 0.130 H 320.5°. Best body text is #FFFFFF at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#571B63
RGB	rgb(87, 27, 99)
HSL	hsl(290, 57%, 25%)
HSV	hsv(290, 73%, 39%)
CMYK	cmyk(12.1%, 72.7%, 0%, 61.2%)
CIE-LAB	lab(22.69, 38.47, -29.63)
CIE-LCH	lch(22.69, 48.56, 322.39°)
OKLab	oklab(35.03% 0.1005 -0.0829)
OKLCH	oklch(35.03% 0.13 320.5)
XYZ	xyz(6.5743, 3.7113, 12.1720)
Luminance	0.0371 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571B63 #27631B

analogous

#331B63 #571B63 #631B4B

triadic

#571B63 #63571B #1B6357

tetradic

#571B63 #63331B #27631B #1B4B63

square

#571B63 #63331B #27631B #1B4B63

split-complementary

#571B63 #4B631B #1B6333

monochromatic

#150718 #2D0E33 #571B63 #812893 #AC35C3

Accessibility & contrast

On white

12.05

#571B63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#571B63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571B63

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571B63	#FFFFFF	#000000	##FFFFFF
##571B63	1.00	12.05	1.74	12.05
#FFFFFF	12.05	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#023265

Deuteranopia (green-blind)

#223861

Tritanopia (blue-blind)

#58283D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #571b63;
/* rgb */ color: rgb(87, 27, 99);
/* oklch */ color: oklch(35.0% 0.130 320.5);

Tailwind

colors: {
  custom: {
    50: '#895d90',
    500: '#571b63',
    950: '#000000',
  },
}

SCSS

$custom: #571b63;
$custom-light: #895d90;
$custom-dark: #000000;

JSON

{
  "hex": "#571b63",
  "rgb": {
    "r": 87,
    "g": 27,
    "b": 99
  },
  "hsl": {
    "h": 290,
    "s": 57.143,
    "l": 24.706
  },
  "oklch": {
    "l": 0.3503,
    "c": 0.13026,
    "h": 320.5
  },
  "luminance": 0.03711
}

Semantic roles & 50–950 ramp

primary

#571B63

secondary

#509841

accent

#E04761

background

#F8F5F8

surface

#F0E9F0

border

#CBC5CB

text

#0C040C

muted

#7D797D

Preview Lab

Preview with #571B63

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

Preview Lab → · Contrast checker → · Palette generator →