#571878#571878

#571878 is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.3% C 0.155 H 310.7°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#571878
RGB	rgb(87, 24, 120)
HSL	hsl(279, 67%, 28%)
HSV	hsv(279, 80%, 47%)
CMYK	cmyk(27.5%, 80%, 0%, 52.9%)
CIE-LAB	lab(23.79, 44.34, -41.45)
CIE-LCH	lch(23.79, 60.70, 316.93°)
OKLab	oklab(36.3% 0.101 -0.1175)
OKLCH	oklch(36.3% 0.155 310.7)
XYZ	xyz(7.6466, 4.0358, 18.1418)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571878 #397818

analogous

#271878 #571878 #781869

triadic

#571878 #785718 #187857

tetradic

#571878 #782718 #397818 #186978

square

#571878 #782718 #397818 #186978

split-complementary

#571878 #697818 #187827

monochromatic

#12051A #320E45 #571878 #7C22AB #9F34D6

Accessibility & contrast

On white

11.62

#571878 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#571878 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571878

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571878	#FFFFFF	#000000	##FFFFFF
##571878	1.00	11.62	1.81	11.62
#FFFFFF	11.62	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367B

Deuteranopia (green-blind)

#003A76

Tritanopia (blue-blind)

#522F47

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #571878;
/* rgb */ color: rgb(87, 24, 120);
/* oklch */ color: oklch(36.3% 0.155 310.7);

Tailwind

colors: {
  custom: {
    50: '#8a5da0',
    500: '#571878',
    950: '#000000',
  },
}

SCSS

$custom: #571878;
$custom-light: #8a5da0;
$custom-dark: #000000;

JSON

{
  "hex": "#571878",
  "rgb": {
    "r": 87,
    "g": 24,
    "b": 120
  },
  "hsl": {
    "h": 279.375,
    "s": 66.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.36297,
    "c": 0.15491,
    "h": 310.7
  },
  "luminance": 0.04036
}

Semantic roles & 50–950 ramp

primary

#571878

secondary

#65AD3F

accent

#EA3E79

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C040F

muted

#7D797E

Preview Lab

Preview with #571878

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

Preview Lab → · Contrast checker → · Palette generator →