#571C82#571C82

#571C82 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.5% C 0.161 H 306.2°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#571C82
RGB	rgb(87, 28, 130)
HSL	hsl(275, 65%, 31%)
HSV	hsv(275, 78%, 51%)
CMYK	cmyk(33.1%, 78.5%, 0%, 49%)
CIE-LAB	lab(25.16, 45.06, -45.56)
CIE-LCH	lch(25.16, 64.08, 314.68°)
OKLab	oklab(37.52% 0.095 -0.1296)
OKLCH	oklch(37.52% 0.161 306.2)
XYZ	xyz(8.3741, 4.4685, 21.5361)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.20

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571C82 #47821C

analogous

#241C82 #571C82 #821C7A

triadic

#571C82 #82571C #1C8257

tetradic

#571C82 #82241C #47821C #1C7A82

square

#571C82 #82241C #47821C #1C7A82

split-complementary

#571C82 #7A821C #1C8224

monochromatic

#14061D #351150 #571C82 #7927B4 #9842D6

Accessibility & contrast

On white

11.09

#571C82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#571C82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571C82

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571C82	#FFFFFF	#000000	##FFFFFF
##571C82	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A85

Deuteranopia (green-blind)

#003C80

Tritanopia (blue-blind)

#4F364E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #571c82;
/* rgb */ color: rgb(87, 28, 130);
/* oklch */ color: oklch(37.5% 0.161 306.2);

Tailwind

colors: {
  custom: {
    50: '#8b5fa7',
    500: '#571c82',
    950: '#000000',
  },
}

SCSS

$custom: #571c82;
$custom-light: #8b5fa7;
$custom-dark: #000000;

JSON

{
  "hex": "#571c82",
  "rgb": {
    "r": 87,
    "g": 28,
    "b": 130
  },
  "hsl": {
    "h": 274.706,
    "s": 64.557,
    "l": 30.98
  },
  "oklch": {
    "l": 0.37518,
    "c": 0.16066,
    "h": 306.2
  },
  "luminance": 0.04468
}

Semantic roles & 50–950 ramp

primary

#571C82

secondary

#74B544

accent

#E84087

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #571C82

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

Preview Lab → · Contrast checker → · Palette generator →