#571D8D#571D8D

#571D8D is a dark, vivid violet. Relative luminance 0.048; OKLCH L 38.6% C 0.171 H 302.2°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#571D8D
RGB	rgb(87, 29, 141)
HSL	hsl(271, 66%, 33%)
HSV	hsv(271, 79%, 55%)
CMYK	cmyk(38.3%, 79.4%, 0%, 44.7%)
CIE-LAB	lab(26.24, 47.31, -50.68)
CIE-LCH	lch(26.24, 69.33, 313.03°)
OKLab	oklab(38.56% 0.0913 -0.1447)
OKLCH	oklch(38.56% 0.171 302.2)
XYZ	xyz(9.1764, 4.8280, 25.6426)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571D8D #538D1D

analogous

#1F1D8D #571D8D #8D1D8B

triadic

#571D8D #8D571D #1D8D57

tetradic

#571D8D #8D1F1D #538D1D #1D8B8D

square

#571D8D #8D1F1D #538D1D #1D8B8D

split-complementary

#571D8D #8B8D1D #1D8D1F

monochromatic

#180827 #38135A #571D8D #7627C0 #954BDA

Accessibility & contrast

On white

10.68

#571D8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#571D8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571D8D

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571D8D	#FFFFFF	#000000	##FFFFFF
##571D8D	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D90

Deuteranopia (green-blind)

#003E8B

Tritanopia (blue-blind)

#4B3B55

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #571d8d;
/* rgb */ color: rgb(87, 29, 141);
/* oklch */ color: oklch(38.6% 0.171 302.2);

Tailwind

colors: {
  custom: {
    50: '#8c60af',
    500: '#571d8d',
    950: '#000000',
  },
}

SCSS

$custom: #571d8d;
$custom-light: #8c60af;
$custom-dark: #000000;

JSON

{
  "hex": "#571d8d",
  "rgb": {
    "r": 87,
    "g": 29,
    "b": 141
  },
  "hsl": {
    "h": 271.071,
    "s": 65.882,
    "l": 33.333
  },
  "oklch": {
    "l": 0.38562,
    "c": 0.17105,
    "h": 302.2
  },
  "luminance": 0.04828
}

Semantic roles & 50–950 ramp

primary

#571D8D

secondary

#81BC4A

accent

#E93F91

background

#F9F5FA

surface

#F1EAF5

border

#CBC6CF

text

#0D0510

muted

#7E797F

Preview Lab

Preview with #571D8D

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

Preview Lab → · Contrast checker → · Palette generator →