#571B6F#571B6F

#571B6F is a dark, vivid purple. Relative luminance 0.040; OKLCH L 35.9% C 0.142 H 314.3°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#571B6F
RGB	rgb(87, 27, 111)
HSL	hsl(283, 61%, 27%)
HSV	hsv(283, 76%, 44%)
CMYK	cmyk(21.6%, 75.7%, 0%, 56.5%)
CIE-LAB	lab(23.53, 41.08, -36.09)
CIE-LCH	lch(23.53, 54.68, 318.70°)
OKLab	oklab(35.9% 0.0995 -0.1018)
OKLCH	oklch(35.9% 0.142 314.3)
XYZ	xyz(7.1912, 3.9580, 15.4210)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571B6F #336F1B

analogous

#2D1B6F #571B6F #6F1B5D

triadic

#571B6F #6F571B #1B6F57

tetradic

#571B6F #6F2D1B #336F1B #1B5D6F

square

#571B6F #6F2D1B #336F1B #1B5D6F

split-complementary

#571B6F #5D6F1B #1B6F2D

monochromatic

#130619 #300F3E #571B6F #7E27A0 #A336CE

Accessibility & contrast

On white

11.72

#571B6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#571B6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571B6F

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571B6F	#FFFFFF	#000000	##FFFFFF
##571B6F	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003571

Deuteranopia (green-blind)

#16396D

Tritanopia (blue-blind)

#552D43

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #571b6f;
/* rgb */ color: rgb(87, 27, 111);
/* oklch */ color: oklch(35.9% 0.142 314.3);

Tailwind

colors: {
  custom: {
    50: '#8a5e99',
    500: '#571b6f',
    950: '#000000',
  },
}

SCSS

$custom: #571b6f;
$custom-light: #8a5e99;
$custom-dark: #000000;

JSON

{
  "hex": "#571b6f",
  "rgb": {
    "r": 87,
    "g": 27,
    "b": 111
  },
  "hsl": {
    "h": 282.857,
    "s": 60.87,
    "l": 27.059
  },
  "oklch": {
    "l": 0.35897,
    "c": 0.14232,
    "h": 314.3
  },
  "luminance": 0.03958
}

Semantic roles & 50–950 ramp

primary

#571B6F

secondary

#5EA442

accent

#E44472

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C050E

muted

#7D797E

Preview Lab

Preview with #571B6F

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

Preview Lab → · Contrast checker → · Palette generator →