#571B5B#571B5B

#571B5B is a dark, vivid purple. Relative luminance 0.036; OKLCH L 34.5% C 0.122 H 325.2°. Best body text is #FFFFFF at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#571B5B
RGB	rgb(87, 27, 91)
HSL	hsl(296, 54%, 23%)
HSV	hsv(296, 70%, 36%)
CMYK	cmyk(4.4%, 70.3%, 0%, 64.3%)
CIE-LAB	lab(22.18, 36.82, -25.17)
CIE-LCH	lch(22.18, 44.60, 325.64°)
OKLab	oklab(34.5% 0.1006 -0.0699)
OKLCH	oklch(34.5% 0.122 325.2)
XYZ	xyz(6.2106, 3.5658, 10.2566)
Luminance	0.0357 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571B5B #1F5B1B

analogous

#371B5B #571B5B #5B1B3F

triadic

#571B5B #5B571B #1B5B57

tetradic

#571B5B #5B371B #1F5B1B #1B3F5B

square

#571B5B #5B371B #1F5B1B #1B3F5B

split-complementary

#571B5B #3F5B1B #1B5B37

monochromatic

#170718 #2A0D2C #571B5B #84298A #B137B9

Accessibility & contrast

On white

12.26

#571B5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#571B5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571B5B

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571B5B	#FFFFFF	#000000	##FFFFFF
##571B5B	1.00	12.26	1.71	12.26
#FFFFFF	12.26	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F305D

Deuteranopia (green-blind)

#273859

Tritanopia (blue-blind)

#592538

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #571b5b;
/* rgb */ color: rgb(87, 27, 91);
/* oklch */ color: oklch(34.5% 0.122 325.2);

Tailwind

colors: {
  custom: {
    50: '#895d8a',
    500: '#571b5b',
    950: '#000000',
  },
}

SCSS

$custom: #571b5b;
$custom-light: #895d8a;
$custom-dark: #000000;

JSON

{
  "hex": "#571b5b",
  "rgb": {
    "r": 87,
    "g": 27,
    "b": 91
  },
  "hsl": {
    "h": 296.25,
    "s": 54.237,
    "l": 23.137
  },
  "oklch": {
    "l": 0.34496,
    "c": 0.12244,
    "h": 325.2
  },
  "luminance": 0.03565
}

Semantic roles & 50–950 ramp

primary

#571B5B

secondary

#469141

accent

#DE4A53

background

#F8F5F8

surface

#F0E9F0

border

#CBC5CB

text

#0C040B

muted

#7D797C

Preview Lab

Preview with #571B5B

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

Preview Lab → · Contrast checker → · Palette generator →