#573179#573179

#573179 is a dark, vivid violet. Relative luminance 0.056; OKLCH L 39.6% C 0.121 H 306.0°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#573179
RGB	rgb(87, 49, 121)
HSL	hsl(272, 42%, 33%)
HSV	hsv(272, 60%, 47%)
CMYK	cmyk(28.1%, 59.5%, 0%, 52.5%)
CIE-LAB	lab(28.39, 32.08, -34.68)
CIE-LCH	lch(28.39, 47.24, 312.77°)
OKLab	oklab(39.63% 0.071 -0.0978)
OKLCH	oklch(39.63% 0.121 306)
XYZ	xyz(8.4793, 5.6034, 18.7203)
Luminance	0.0560 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573179 #537931

analogous

#333179 #573179 #793177

triadic

#573179 #795731 #317957

tetradic

#573179 #793331 #537931 #317779

square

#573179 #793331 #537931 #317779

split-complementary

#573179 #777931 #317933

monochromatic

#180E22 #381F4D #573179 #7643A5 #9564C0

Accessibility & contrast

On white

9.90

#573179 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#573179 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573179

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573179	#FFFFFF	#000000	##FFFFFF
##573179	1.00	9.90	2.12	9.90
#FFFFFF	9.90	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15427B

Deuteranopia (green-blind)

#244377

Tritanopia (blue-blind)

#513F50

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #573179;
/* rgb */ color: rgb(87, 49, 121);
/* oklch */ color: oklch(39.6% 0.121 306.0);

Tailwind

colors: {
  custom: {
    50: '#896ba0',
    500: '#573179',
    950: '#000000',
  },
}

SCSS

$custom: #573179;
$custom-light: #896ba0;
$custom-dark: #000000;

JSON

{
  "hex": "#573179",
  "rgb": {
    "r": 87,
    "g": 49,
    "b": 121
  },
  "hsl": {
    "h": 271.667,
    "s": 42.353,
    "l": 33.333
  },
  "oklch": {
    "l": 0.39627,
    "c": 0.12081,
    "h": 306
  },
  "luminance": 0.05603
}

Semantic roles & 50–950 ramp

primary

#573179

secondary

#81A85E

accent

#D25690

background

#F8F6F9

surface

#F0EBF2

border

#CBC6CC

text

#0C070F

muted

#7D7A7E

Preview Lab

Preview with #573179

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

Preview Lab → · Contrast checker → · Palette generator →