#573BD3#573BD3

#573BD3 is a mid, highly saturated violet. Relative luminance 0.099; OKLCH L 48.5% C 0.219 H 283.0°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#573BD3
RGB	rgb(87, 59, 211)
HSL	hsl(251, 63%, 53%)
HSV	hsv(251, 72%, 83%)
CMYK	cmyk(58.8%, 72%, 0%, 17.3%)
CIE-LAB	lab(37.58, 52.12, -73.93)
CIE-LCH	lch(37.58, 90.45, 305.18°)
OKLab	oklab(48.47% 0.0493 -0.213)
OKLCH	oklch(48.47% 0.219 283)
XYZ	xyz(17.2487, 9.8562, 62.6089)
Luminance	0.0986 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blurple

#5539CC

ΔE00 1.13

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573BD3 #B7D33B

analogous

#3B6BD3 #573BD3 #A33BD3

triadic

#573BD3 #D3573B #3BD357

tetradic

#573BD3 #D33B6B #B7D33B #3BD3A3

square

#573BD3 #D33B6B #B7D33B #3BD3A3

split-complementary

#573BD3 #D3A33B #6BD33B

monochromatic

#2C1B79 #3F26AB #573BD3 #826DDE #AD9FE9

Accessibility & contrast

On white

7.07

#573BD3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#573BD3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573BD3

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573BD3	#FFFFFF	#000000	##FFFFFF
##573BD3	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD7

Deuteranopia (green-blind)

#0053D0

Tritanopia (blue-blind)

#006583

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #573bd3;
/* rgb */ color: rgb(87, 59, 211);
/* oklch */ color: oklch(48.5% 0.219 283.0);

Tailwind

colors: {
  custom: {
    50: '#9474e2',
    500: '#573bd3',
    950: '#000000',
  },
}

SCSS

$custom: #573bd3;
$custom-light: #9474e2;
$custom-dark: #000000;

JSON

{
  "hex": "#573bd3",
  "rgb": {
    "r": 87,
    "g": 59,
    "b": 211
  },
  "hsl": {
    "h": 251.053,
    "s": 63.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.48474,
    "c": 0.21863,
    "h": 283
  },
  "luminance": 0.09857
}

Semantic roles & 50–950 ramp

primary

#573BD3

secondary

#CAD694

accent

#E641C8

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0815

muted

#7E7B84

Preview Lab

Preview with #573BD3

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

Preview Lab → · Contrast checker → · Palette generator →