#571C83#571C83

#571C83 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.6% C 0.162 H 305.9°. Best body text is #FFFFFF at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#571C83
RGB	rgb(87, 28, 131)
HSL	hsl(274, 65%, 31%)
HSV	hsv(274, 79%, 51%)
CMYK	cmyk(33.6%, 78.6%, 0%, 48.6%)
CIE-LAB	lab(25.25, 45.30, -46.05)
CIE-LCH	lch(25.25, 64.60, 314.53°)
OKLab	oklab(37.6% 0.0947 -0.131)
OKLCH	oklch(37.6% 0.162 305.9)
XYZ	xyz(8.4416, 4.4955, 21.8913)
Luminance	0.0449 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.16

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571C83 #48831C

analogous

#231C83 #571C83 #831C7B

triadic

#571C83 #83571C #1C8357

tetradic

#571C83 #83231C #48831C #1C7B83

square

#571C83 #83231C #48831C #1C7B83

split-complementary

#571C83 #7B831C #1C8323

monochromatic

#14061E #361151 #571C83 #7827B5 #9743D7

Accessibility & contrast

On white

11.06

#571C83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#571C83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571C83

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571C83	#FFFFFF	#000000	##FFFFFF
##571C83	1.00	11.06	1.90	11.06
#FFFFFF	11.06	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A86

Deuteranopia (green-blind)

#003C81

Tritanopia (blue-blind)

#4F364F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #571c83;
/* rgb */ color: rgb(87, 28, 131);
/* oklch */ color: oklch(37.6% 0.162 305.9);

Tailwind

colors: {
  custom: {
    50: '#8b5fa8',
    500: '#571c83',
    950: '#000000',
  },
}

SCSS

$custom: #571c83;
$custom-light: #8b5fa8;
$custom-dark: #000000;

JSON

{
  "hex": "#571c83",
  "rgb": {
    "r": 87,
    "g": 28,
    "b": 131
  },
  "hsl": {
    "h": 274.369,
    "s": 64.78,
    "l": 31.176
  },
  "oklch": {
    "l": 0.37602,
    "c": 0.1617,
    "h": 305.9
  },
  "luminance": 0.04495
}

Semantic roles & 50–950 ramp

primary

#571C83

secondary

#75B645

accent

#E84088

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0C0510

muted

#7D797F

Preview Lab

Preview with #571C83

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

Preview Lab → · Contrast checker → · Palette generator →