#571D8A#571D8A

#571D8A is a dark, vivid violet. Relative luminance 0.047; OKLCH L 38.3% C 0.168 H 303.3°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#571D8A
RGB	rgb(87, 29, 138)
HSL	hsl(272, 65%, 33%)
HSV	hsv(272, 79%, 54%)
CMYK	cmyk(37%, 79%, 0%, 45.9%)
CIE-LAB	lab(25.98, 46.58, -49.24)
CIE-LCH	lch(25.98, 67.78, 313.41°)
OKLab	oklab(38.3% 0.0921 -0.1404)
OKLCH	oklch(38.3% 0.168 303.3)
XYZ	xyz(8.9562, 4.7399, 24.4829)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571D8A #508A1D

analogous

#211D8A #571D8A #8A1D86

triadic

#571D8A #8A571D #1D8A57

tetradic

#571D8A #8A211D #508A1D #1D868A

square

#571D8A #8A211D #508A1D #1D868A

split-complementary

#571D8A #868A1D #1D8A21

monochromatic

#170825 #371257 #571D8A #7728BD #9549D9

Accessibility & contrast

On white

10.78

#571D8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#571D8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571D8A

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571D8A	#FFFFFF	#000000	##FFFFFF
##571D8A	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8D

Deuteranopia (green-blind)

#003D88

Tritanopia (blue-blind)

#4D3953

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #571d8a;
/* rgb */ color: rgb(87, 29, 138);
/* oklch */ color: oklch(38.3% 0.168 303.3);

Tailwind

colors: {
  custom: {
    50: '#8c60ad',
    500: '#571d8a',
    950: '#000000',
  },
}

SCSS

$custom: #571d8a;
$custom-light: #8c60ad;
$custom-dark: #000000;

JSON

{
  "hex": "#571d8a",
  "rgb": {
    "r": 87,
    "g": 29,
    "b": 138
  },
  "hsl": {
    "h": 271.927,
    "s": 65.269,
    "l": 32.745
  },
  "oklch": {
    "l": 0.38301,
    "c": 0.16791,
    "h": 303.3
  },
  "luminance": 0.0474
}

Semantic roles & 50–950 ramp

primary

#571D8A

secondary

#7EBB48

accent

#E8408E

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0D0510

muted

#7D797F

Preview Lab

Preview with #571D8A

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

Preview Lab → · Contrast checker → · Palette generator →