#571779#571779

#571779 is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.3% C 0.157 H 310.4°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#571779
RGB	rgb(87, 23, 121)
HSL	hsl(279, 68%, 28%)
HSV	hsv(279, 81%, 47%)
CMYK	cmyk(28.1%, 81%, 0%, 52.5%)
CIE-LAB	lab(23.74, 44.95, -42.17)
CIE-LCH	lch(23.74, 61.64, 316.83°)
OKLab	oklab(36.29% 0.1016 -0.1196)
OKLCH	oklch(36.29% 0.157 310.4)
XYZ	xyz(7.6874, 4.0197, 18.4564)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571779 #397917

analogous

#261779 #571779 #79176A

triadic

#571779 #795717 #177957

tetradic

#571779 #792617 #397917 #176A79

square

#571779 #792617 #397917 #176A79

split-complementary

#571779 #6A7917 #177926

monochromatic

#12051A #320D46 #571779 #7C21AC #9F32D8

Accessibility & contrast

On white

11.64

#571779 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#571779 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571779

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571779	#FFFFFF	#000000	##FFFFFF
##571779	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367C

Deuteranopia (green-blind)

#003977

Tritanopia (blue-blind)

#522F48

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #571779;
/* rgb */ color: rgb(87, 23, 121);
/* oklch */ color: oklch(36.3% 0.157 310.4);

Tailwind

colors: {
  custom: {
    50: '#8b5ca0',
    500: '#571779',
    950: '#000000',
  },
}

SCSS

$custom: #571779;
$custom-light: #8b5ca0;
$custom-dark: #000000;

JSON

{
  "hex": "#571779",
  "rgb": {
    "r": 87,
    "g": 23,
    "b": 121
  },
  "hsl": {
    "h": 279.184,
    "s": 68.056,
    "l": 28.235
  },
  "oklch": {
    "l": 0.36285,
    "c": 0.15697,
    "h": 310.4
  },
  "luminance": 0.0402
}

Semantic roles & 50–950 ramp

primary

#571779

secondary

#65AE3E

accent

#EB3D79

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C040F

muted

#7D797E

Preview Lab

Preview with #571779

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

Preview Lab → · Contrast checker → · Palette generator →