#571786#571786

#571786 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.4% C 0.170 H 305.3°. Best body text is #FFFFFF at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#571786
RGB	rgb(87, 23, 134)
HSL	hsl(275, 71%, 31%)
HSV	hsv(275, 83%, 53%)
CMYK	cmyk(35.1%, 82.8%, 0%, 47.5%)
CIE-LAB	lab(24.83, 47.95, -48.62)
CIE-LCH	lch(24.83, 68.29, 314.61°)
OKLab	oklab(37.39% 0.0982 -0.1385)
OKLCH	oklch(37.39% 0.17 305.3)
XYZ	xyz(8.5390, 4.3603, 22.9414)
Luminance	0.0436 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.44

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571786 #468617

analogous

#201786 #571786 #86177D

triadic

#571786 #865717 #178657

tetradic

#571786 #862017 #468617 #177D86

square

#571786 #862017 #468617 #177D86

split-complementary

#571786 #7D8617 #178620

monochromatic

#13051E #350E52 #571786 #7920BA #983ADD

Accessibility & contrast

On white

11.22

#571786 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#571786 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571786

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571786	#FFFFFF	#000000	##FFFFFF
##571786	1.00	11.22	1.87	11.22
#FFFFFF	11.22	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003989

Deuteranopia (green-blind)

#003B84

Tritanopia (blue-blind)

#4E354F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #571786;
/* rgb */ color: rgb(87, 23, 134);
/* oklch */ color: oklch(37.4% 0.170 305.3);

Tailwind

colors: {
  custom: {
    50: '#8c5daa',
    500: '#571786',
    950: '#000000',
  },
}

SCSS

$custom: #571786;
$custom-light: #8c5daa;
$custom-dark: #000000;

JSON

{
  "hex": "#571786",
  "rgb": {
    "r": 87,
    "g": 23,
    "b": 134
  },
  "hsl": {
    "h": 274.595,
    "s": 70.701,
    "l": 30.784
  },
  "oklch": {
    "l": 0.37389,
    "c": 0.16984,
    "h": 305.3
  },
  "luminance": 0.0436
}

Semantic roles & 50–950 ramp

primary

#571786

secondary

#73BA3F

accent

#ED3A86

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0D0510

muted

#7D797F

Preview Lab

Preview with #571786

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

Preview Lab → · Contrast checker → · Palette generator →