#573C8F#573C8F

#573C8F is a dark, vivid violet. Relative luminance 0.072; OKLCH L 43.0% C 0.132 H 295.3°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#573C8F
RGB	rgb(87, 60, 143)
HSL	hsl(260, 41%, 40%)
HSV	hsv(260, 58%, 56%)
CMYK	cmyk(39.2%, 58%, 0%, 43.9%)
CIE-LAB	lab(32.35, 31.53, -42.02)
CIE-LCH	lch(32.35, 52.54, 306.89°)
OKLab	oklab(43% 0.0564 -0.1193)
OKLCH	oklch(43% 0.132 295.3)
XYZ	xyz(10.5030, 7.2409, 26.8255)
Luminance	0.0724 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573C8F #748F3C

analogous

#3C4B8F #573C8F #813C8F

triadic

#573C8F #8F573C #3C8F57

tetradic

#573C8F #8F3C4B #748F3C #3C8F81

square

#573C8F #8F3C4B #748F3C #3C8F81

split-complementary

#573C8F #8F813C #4B8F3C

monochromatic

#231839 #3D2A64 #573C8F #7352B6 #967DC8

Accessibility & contrast

On white

8.58

#573C8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#573C8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573C8F

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573C8F	#FFFFFF	#000000	##FFFFFF
##573C8F	1.00	8.58	2.45	8.58
#FFFFFF	8.58	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#114D92

Deuteranopia (green-blind)

#1B4B8D

Tritanopia (blue-blind)

#494D5F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #573c8f;
/* rgb */ color: rgb(87, 60, 143);
/* oklch */ color: oklch(43.0% 0.132 295.3);

Tailwind

colors: {
  custom: {
    50: '#8a73b0',
    500: '#573c8f',
    950: '#000000',
  },
}

SCSS

$custom: #573c8f;
$custom-light: #8a73b0;
$custom-dark: #000000;

JSON

{
  "hex": "#573c8f",
  "rgb": {
    "r": 87,
    "g": 60,
    "b": 143
  },
  "hsl": {
    "h": 259.518,
    "s": 40.887,
    "l": 39.804
  },
  "oklch": {
    "l": 0.43003,
    "c": 0.13197,
    "h": 295.3
  },
  "luminance": 0.07241
}

Semantic roles & 50–950 ramp

primary

#573C8F

secondary

#9EB275

accent

#D157A9

background

#F8F7FA

surface

#F0EDF5

border

#CBC8CF

text

#0C0810

muted

#7D7B7F

Preview Lab

Preview with #573C8F

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

Preview Lab → · Contrast checker → · Palette generator →