#571B6D#571B6D

#571B6D is a dark, vivid purple. Relative luminance 0.039; OKLCH L 35.7% C 0.140 H 315.3°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#571B6D
RGB	rgb(87, 27, 109)
HSL	hsl(284, 60%, 27%)
HSV	hsv(284, 75%, 43%)
CMYK	cmyk(20.2%, 75.2%, 0%, 57.3%)
CIE-LAB	lab(23.39, 40.63, -35.03)
CIE-LCH	lch(23.39, 53.65, 319.23°)
OKLab	oklab(35.75% 0.0997 -0.0987)
OKLCH	oklch(35.75% 0.14 315.3)
XYZ	xyz(7.0823, 3.9145, 14.8475)
Luminance	0.0391 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571B6D #316D1B

analogous

#2E1B6D #571B6D #6D1B5A

triadic

#571B6D #6D571B #1B6D57

tetradic

#571B6D #6D2E1B #316D1B #1B5A6D

square

#571B6D #6D2E1B #316D1B #1B5A6D

split-complementary

#571B6D #5A6D1B #1B6D2E

monochromatic

#140619 #300F3C #571B6D #7E279E #A435CD

Accessibility & contrast

On white

11.78

#571B6D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#571B6D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571B6D

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571B6D	#FFFFFF	#000000	##FFFFFF
##571B6D	1.00	11.78	1.78	11.78
#FFFFFF	11.78	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00346F

Deuteranopia (green-blind)

#19396B

Tritanopia (blue-blind)

#552C42

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #571b6d;
/* rgb */ color: rgb(87, 27, 109);
/* oklch */ color: oklch(35.7% 0.140 315.3);

Tailwind

colors: {
  custom: {
    50: '#895e97',
    500: '#571b6d',
    950: '#000000',
  },
}

SCSS

$custom: #571b6d;
$custom-light: #895e97;
$custom-dark: #000000;

JSON

{
  "hex": "#571b6d",
  "rgb": {
    "r": 87,
    "g": 27,
    "b": 109
  },
  "hsl": {
    "h": 283.902,
    "s": 60.294,
    "l": 26.667
  },
  "oklch": {
    "l": 0.35748,
    "c": 0.1403,
    "h": 315.3
  },
  "luminance": 0.03914
}

Semantic roles & 50–950 ramp

primary

#571B6D

secondary

#5CA242

accent

#E3446F

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C050D

muted

#7D797E

Preview Lab

Preview with #571B6D

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

Preview Lab → · Contrast checker → · Palette generator →