#573F8A#573F8A

#573F8A is a dark, vivid violet. Relative luminance 0.074; OKLCH L 43.2% C 0.120 H 295.7°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#573F8A
RGB	rgb(87, 63, 138)
HSL	hsl(259, 37%, 39%)
HSV	hsv(259, 54%, 54%)
CMYK	cmyk(37%, 54.3%, 0%, 45.9%)
CIE-LAB	lab(32.74, 28.27, -38.32)
CIE-LCH	lch(32.74, 47.62, 306.41°)
OKLab	oklab(43.18% 0.0522 -0.1085)
OKLCH	oklch(43.18% 0.12 295.7)
XYZ	xyz(10.2943, 7.4161, 24.9289)
Luminance	0.0742 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573F8A #728A3F

analogous

#3F4D8A #573F8A #7D3F8A

triadic

#573F8A #8A573F #3F8A57

tetradic

#573F8A #8A3F4D #728A3F #3F8A7D

square

#573F8A #8A3F4D #728A3F #3F8A7D

split-complementary

#573F8A #8A7D3F #4D8A3F

monochromatic

#221936 #3D2C60 #573F8A #7255B1 #957FC5

Accessibility & contrast

On white

8.46

#573F8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#573F8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573F8A

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573F8A	#FFFFFF	#000000	##FFFFFF
##573F8A	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204E8D

Deuteranopia (green-blind)

#274C88

Tritanopia (blue-blind)

#4B4E5E

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #573f8a;
/* rgb */ color: rgb(87, 63, 138);
/* oklch */ color: oklch(43.2% 0.120 295.7);

Tailwind

colors: {
  custom: {
    50: '#8975ad',
    500: '#573f8a',
    950: '#000000',
  },
}

SCSS

$custom: #573f8a;
$custom-light: #8975ad;
$custom-dark: #000000;

JSON

{
  "hex": "#573f8a",
  "rgb": {
    "r": 87,
    "g": 63,
    "b": 138
  },
  "hsl": {
    "h": 259.2,
    "s": 37.313,
    "l": 39.412
  },
  "oklch": {
    "l": 0.43184,
    "c": 0.12038,
    "h": 295.7
  },
  "luminance": 0.07416
}

Semantic roles & 50–950 ramp

primary

#573F8A

secondary

#9DAF76

accent

#CD5BA9

background

#F8F7FA

surface

#F0EDF4

border

#CBC8CE

text

#0C0810

muted

#7D7B7F

Preview Lab

Preview with #573F8A

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

Preview Lab → · Contrast checker → · Palette generator →