#571B6C#571B6C

#571B6C is a dark, vivid purple. Relative luminance 0.039; OKLCH L 35.7% C 0.139 H 315.8°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#571B6C
RGB	rgb(87, 27, 108)
HSL	hsl(284, 60%, 26%)
HSV	hsv(284, 75%, 42%)
CMYK	cmyk(19.4%, 75%, 0%, 57.6%)
CIE-LAB	lab(23.31, 40.41, -34.50)
CIE-LCH	lch(23.31, 53.14, 319.51°)
OKLab	oklab(35.67% 0.0998 -0.0971)
OKLCH	oklch(35.67% 0.139 315.8)
XYZ	xyz(7.0288, 3.8931, 14.5656)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571B6C #306C1B

analogous

#2F1B6C #571B6C #6C1B59

triadic

#571B6C #6C571B #1B6C57

tetradic

#571B6C #6C2F1B #306C1B #1B596C

square

#571B6C #6C2F1B #306C1B #1B596C

split-complementary

#571B6C #596C1B #1B6C2F

monochromatic

#140618 #300F3B #571B6C #7E279D #A535CC

Accessibility & contrast

On white

11.81

#571B6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#571B6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571B6C

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571B6C	#FFFFFF	#000000	##FFFFFF
##571B6C	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00346E

Deuteranopia (green-blind)

#1A396A

Tritanopia (blue-blind)

#562C41

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #571b6c;
/* rgb */ color: rgb(87, 27, 108);
/* oklch */ color: oklch(35.7% 0.139 315.8);

Tailwind

colors: {
  custom: {
    50: '#895e97',
    500: '#571b6c',
    950: '#000000',
  },
}

SCSS

$custom: #571b6c;
$custom-light: #895e97;
$custom-dark: #000000;

JSON

{
  "hex": "#571b6c",
  "rgb": {
    "r": 87,
    "g": 27,
    "b": 108
  },
  "hsl": {
    "h": 284.444,
    "s": 60,
    "l": 26.471
  },
  "oklch": {
    "l": 0.35673,
    "c": 0.13929,
    "h": 315.8
  },
  "luminance": 0.03893
}

Semantic roles & 50–950 ramp

primary

#571B6C

secondary

#5AA142

accent

#E3456E

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C050D

muted

#7D797E

Preview Lab

Preview with #571B6C

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

Preview Lab → · Contrast checker → · Palette generator →