#571C75#571C75

#571C75 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.5% C 0.147 H 311.5°. Best body text is #FFFFFF at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#571C75
RGB	rgb(87, 28, 117)
HSL	hsl(280, 61%, 28%)
HSV	hsv(280, 76%, 46%)
CMYK	cmyk(25.6%, 76.1%, 0%, 54.1%)
CIE-LAB	lab(24.13, 42.00, -38.98)
CIE-LCH	lch(24.13, 57.30, 317.14°)
OKLab	oklab(36.47% 0.0975 -0.1103)
OKLCH	oklch(36.47% 0.147 311.5)
XYZ	xyz(7.5560, 4.1413, 17.2275)
Luminance	0.0414 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571C75 #3A751C

analogous

#2A1C75 #571C75 #751C66

triadic

#571C75 #75571C #1C7557

tetradic

#571C75 #752A1C #3A751C #1C6675

square

#571C75 #752A1C #3A751C #1C6675

split-complementary

#571C75 #66751C #1C752A

monochromatic

#120619 #321044 #571C75 #7C28A6 #9E3BD0

Accessibility & contrast

On white

11.49

#571C75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#571C75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571C75

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571C75	#FFFFFF	#000000	##FFFFFF
##571C75	1.00	11.49	1.83	11.49
#FFFFFF	11.49	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003778

Deuteranopia (green-blind)

#0E3A73

Tritanopia (blue-blind)

#533047

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #571c75;
/* rgb */ color: rgb(87, 28, 117);
/* oklch */ color: oklch(36.5% 0.147 311.5);

Tailwind

colors: {
  custom: {
    50: '#8a5e9d',
    500: '#571c75',
    950: '#000000',
  },
}

SCSS

$custom: #571c75;
$custom-light: #8a5e9d;
$custom-dark: #000000;

JSON

{
  "hex": "#571c75",
  "rgb": {
    "r": 87,
    "g": 28,
    "b": 117
  },
  "hsl": {
    "h": 279.775,
    "s": 61.379,
    "l": 28.431
  },
  "oklch": {
    "l": 0.36466,
    "c": 0.14721,
    "h": 311.5
  },
  "luminance": 0.04141
}

Semantic roles & 50–950 ramp

primary

#571C75

secondary

#66A944

accent

#E4437A

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C050E

muted

#7D797E

Preview Lab

Preview with #571C75

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

Preview Lab → · Contrast checker → · Palette generator →