#571C85#571C85

#571C85 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.8% C 0.164 H 305.1°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).

Color values

HEX	#571C85
RGB	rgb(87, 28, 133)
HSL	hsl(274, 65%, 32%)
HSV	hsv(274, 79%, 52%)
CMYK	cmyk(34.6%, 78.9%, 0%, 47.8%)
CIE-LAB	lab(25.41, 45.78, -47.04)
CIE-LCH	lch(25.41, 65.63, 314.22°)
OKLab	oklab(37.77% 0.0942 -0.1339)
OKLCH	oklch(37.77% 0.164 305.1)
XYZ	xyz(8.5784, 4.5503, 22.6121)
Luminance	0.0455 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.10

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571C85 #4A851C

analogous

#231C85 #571C85 #851C7F

triadic

#571C85 #85571C #1C8557

tetradic

#571C85 #85231C #4A851C #1C7F85

square

#571C85 #85231C #4A851C #1C7F85

split-complementary

#571C85 #7F851C #1C8523

monochromatic

#150720 #361152 #571C85 #7827B8 #9744D8

Accessibility & contrast

On white

10.99

#571C85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#571C85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571C85

10.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571C85	#FFFFFF	#000000	##FFFFFF
##571C85	1.00	10.99	1.91	10.99
#FFFFFF	10.99	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B88

Deuteranopia (green-blind)

#003C83

Tritanopia (blue-blind)

#4E3750

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #571c85;
/* rgb */ color: rgb(87, 28, 133);
/* oklch */ color: oklch(37.8% 0.164 305.1);

Tailwind

colors: {
  custom: {
    50: '#8b5fa9',
    500: '#571c85',
    950: '#000000',
  },
}

SCSS

$custom: #571c85;
$custom-light: #8b5fa9;
$custom-dark: #000000;

JSON

{
  "hex": "#571c85",
  "rgb": {
    "r": 87,
    "g": 28,
    "b": 133
  },
  "hsl": {
    "h": 273.714,
    "s": 65.217,
    "l": 31.569
  },
  "oklch": {
    "l": 0.37771,
    "c": 0.16377,
    "h": 305.1
  },
  "luminance": 0.0455
}

Semantic roles & 50–950 ramp

primary

#571C85

secondary

#77B845

accent

#E84089

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0C0510

muted

#7D797F

Preview Lab

Preview with #571C85

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

Preview Lab → · Contrast checker → · Palette generator →