#571D83#571D83

#571D83 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.7% C 0.161 H 305.7°. Best body text is #FFFFFF at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#571D83
RGB	rgb(87, 29, 131)
HSL	hsl(274, 64%, 31%)
HSV	hsv(274, 78%, 51%)
CMYK	cmyk(33.6%, 77.9%, 0%, 48.6%)
CIE-LAB	lab(25.39, 44.88, -45.81)
CIE-LCH	lch(25.39, 64.13, 314.41°)
OKLab	oklab(37.71% 0.0938 -0.1303)
OKLCH	oklch(37.71% 0.161 305.7)
XYZ	xyz(8.4657, 4.5437, 21.8994)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.31

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571D83 #49831D

analogous

#241D83 #571D83 #831D7C

triadic

#571D83 #83571D #1D8357

tetradic

#571D83 #83241D #49831D #1D7C83

square

#571D83 #83241D #49831D #1D7C83

split-complementary

#571D83 #7C831D #1D8324

monochromatic

#14071F #361251 #571D83 #7828B5 #9745D6

Accessibility & contrast

On white

11.00

#571D83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#571D83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571D83

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571D83	#FFFFFF	#000000	##FFFFFF
##571D83	1.00	11.00	1.91	11.00
#FFFFFF	11.00	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B86

Deuteranopia (green-blind)

#003C81

Tritanopia (blue-blind)

#4F364F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #571d83;
/* rgb */ color: rgb(87, 29, 131);
/* oklch */ color: oklch(37.7% 0.161 305.7);

Tailwind

colors: {
  custom: {
    50: '#8b60a8',
    500: '#571d83',
    950: '#000000',
  },
}

SCSS

$custom: #571d83;
$custom-light: #8b60a8;
$custom-dark: #000000;

JSON

{
  "hex": "#571d83",
  "rgb": {
    "r": 87,
    "g": 29,
    "b": 131
  },
  "hsl": {
    "h": 274.118,
    "s": 63.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.37705,
    "c": 0.16059,
    "h": 305.7
  },
  "luminance": 0.04544
}

Semantic roles & 50–950 ramp

primary

#571D83

secondary

#76B646

accent

#E74189

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0C0510

muted

#7D797F

Preview Lab

Preview with #571D83

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

Preview Lab → · Contrast checker → · Palette generator →