#571B6A#571B6A

#571B6A is a dark, vivid purple. Relative luminance 0.039; OKLCH L 35.5% C 0.137 H 316.8°. Best body text is #FFFFFF at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#571B6A
RGB	rgb(87, 27, 106)
HSL	hsl(286, 59%, 26%)
HSV	hsv(286, 75%, 42%)
CMYK	cmyk(17.9%, 74.5%, 0%, 58.4%)
CIE-LAB	lab(23.17, 39.97, -33.43)
CIE-LCH	lch(23.17, 52.11, 320.09°)
OKLab	oklab(35.53% 0.1 -0.094)
OKLCH	oklch(35.53% 0.137 316.8)
XYZ	xyz(6.9235, 3.8510, 14.0115)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571B6A #2E6A1B

analogous

#2F1B6A #571B6A #6A1B55

triadic

#571B6A #6A571B #1B6A57

tetradic

#571B6A #6A2F1B #2E6A1B #1B556A

square

#571B6A #6A2F1B #2E6A1B #1B556A

split-complementary

#571B6A #556A1B #1B6A2F

monochromatic

#140618 #2F0F39 #571B6A #7F279B #A734CB

Accessibility & contrast

On white

11.86

#571B6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#571B6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571B6A

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571B6A	#FFFFFF	#000000	##FFFFFF
##571B6A	1.00	11.86	1.77	11.86
#FFFFFF	11.86	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00346C

Deuteranopia (green-blind)

#1C3968

Tritanopia (blue-blind)

#562B40

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #571b6a;
/* rgb */ color: rgb(87, 27, 106);
/* oklch */ color: oklch(35.5% 0.137 316.8);

Tailwind

colors: {
  custom: {
    50: '#895d95',
    500: '#571b6a',
    950: '#000000',
  },
}

SCSS

$custom: #571b6a;
$custom-light: #895d95;
$custom-dark: #000000;

JSON

{
  "hex": "#571b6a",
  "rgb": {
    "r": 87,
    "g": 27,
    "b": 106
  },
  "hsl": {
    "h": 285.57,
    "s": 59.398,
    "l": 26.078
  },
  "oklch": {
    "l": 0.35527,
    "c": 0.13726,
    "h": 316.8
  },
  "luminance": 0.03851
}

Semantic roles & 50–950 ramp

primary

#571B6A

secondary

#589F42

accent

#E3456B

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C050D

muted

#7D797E

Preview Lab

Preview with #571B6A

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

Preview Lab → · Contrast checker → · Palette generator →