#573BD0#573BD0

#573BD0 is a mid, highly saturated violet. Relative luminance 0.097; OKLCH L 48.2% C 0.215 H 283.4°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#573BD0
RGB	rgb(87, 59, 208)
HSL	hsl(251, 61%, 52%)
HSV	hsv(251, 72%, 82%)
CMYK	cmyk(58.2%, 71.6%, 0%, 18.4%)
CIE-LAB	lab(37.31, 51.24, -72.64)
CIE-LCH	lch(37.31, 88.89, 305.20°)
OKLab	oklab(48.2% 0.0499 -0.2092)
OKLCH	oklch(48.2% 0.215 283.4)
XYZ	xyz(16.8761, 9.7071, 60.6467)
Luminance	0.0971 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blurple

#5539CC

ΔE00 0.80

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573BD0 #B4D03B

analogous

#3B6AD0 #573BD0 #A13BD0

triadic

#573BD0 #D0573B #3BD057

tetradic

#573BD0 #D03B6A #B4D03B #3BD0A1

square

#573BD0 #D03B6A #B4D03B #3BD0A1

split-complementary

#573BD0 #D0A13B #6AD03B

monochromatic

#2D1C75 #4028A6 #573BD0 #816CDC #AC9EE8

Accessibility & contrast

On white

7.14

#573BD0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#573BD0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573BD0

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573BD0	#FFFFFF	#000000	##FFFFFF
##573BD0	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CD4

Deuteranopia (green-blind)

#0053CD

Tritanopia (blue-blind)

#0C6482

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #573bd0;
/* rgb */ color: rgb(87, 59, 208);
/* oklch */ color: oklch(48.2% 0.215 283.4);

Tailwind

colors: {
  custom: {
    50: '#9374e0',
    500: '#573bd0',
    950: '#000000',
  },
}

SCSS

$custom: #573bd0;
$custom-light: #9374e0;
$custom-dark: #000000;

JSON

{
  "hex": "#573bd0",
  "rgb": {
    "r": 87,
    "g": 59,
    "b": 208
  },
  "hsl": {
    "h": 251.275,
    "s": 61.317,
    "l": 52.353
  },
  "oklch": {
    "l": 0.48199,
    "c": 0.2151,
    "h": 283.4
  },
  "luminance": 0.09708
}

Semantic roles & 50–950 ramp

primary

#573BD0

secondary

#C8D493

accent

#E443C6

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #573BD0

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

Preview Lab → · Contrast checker → · Palette generator →