#573AA1#573AA1

#573AA1 is a dark, vivid violet. Relative luminance 0.076; OKLCH L 44.0% C 0.159 H 291.5°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#573AA1
RGB	rgb(87, 58, 161)
HSL	hsl(257, 47%, 43%)
HSV	hsv(257, 64%, 63%)
CMYK	cmyk(46%, 64%, 0%, 36.9%)
CIE-LAB	lab(33.19, 37.93, -51.61)
CIE-LCH	lch(33.19, 64.05, 306.31°)
OKLab	oklab(44.03% 0.0581 -0.1475)
OKLCH	oklch(44.03% 0.159 291.5)
XYZ	xyz(11.8748, 7.6252, 34.5574)
Luminance	0.0763 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573AA1 #84A13A

analogous

#3A50A1 #573AA1 #8A3AA1

triadic

#573AA1 #A1573A #3AA157

tetradic

#573AA1 #A13A50 #84A13A #3AA18A

square

#573AA1 #A13A50 #84A13A #3AA18A

split-complementary

#573AA1 #A18A3A #50A13A

monochromatic

#261A47 #3F2A74 #573AA1 #7456C2 #9983D2

Accessibility & contrast

On white

8.32

#573AA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#573AA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573AA1

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573AA1	#FFFFFF	#000000	##FFFFFF
##573AA1	1.00	8.32	2.53	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A4

Deuteranopia (green-blind)

#004C9F

Tritanopia (blue-blind)

#415268

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #573aa1;
/* rgb */ color: rgb(87, 58, 161);
/* oklch */ color: oklch(44.0% 0.159 291.5);

Tailwind

colors: {
  custom: {
    50: '#8c72be',
    500: '#573aa1',
    950: '#000000',
  },
}

SCSS

$custom: #573aa1;
$custom-light: #8c72be;
$custom-dark: #000000;

JSON

{
  "hex": "#573aa1",
  "rgb": {
    "r": 87,
    "g": 58,
    "b": 161
  },
  "hsl": {
    "h": 256.893,
    "s": 47.032,
    "l": 42.941
  },
  "oklch": {
    "l": 0.44028,
    "c": 0.15854,
    "h": 291.5
  },
  "luminance": 0.07626
}

Semantic roles & 50–950 ramp

primary

#573AA1

secondary

#AABC7B

accent

#D751B1

background

#F9F6FB

surface

#F1ECF7

border

#CBC7D0

text

#0D0812

muted

#7E7B81

Preview Lab

Preview with #573AA1

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

Preview Lab → · Contrast checker → · Palette generator →