#573BC3#573BC3

#573BC3 is a mid, vivid violet. Relative luminance 0.091; OKLCH L 47.0% C 0.200 H 285.2°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#573BC3
RGB	rgb(87, 59, 195)
HSL	hsl(252, 54%, 50%)
HSV	hsv(252, 70%, 76%)
CMYK	cmyk(55.4%, 69.7%, 0%, 23.5%)
CIE-LAB	lab(36.16, 47.40, -66.96)
CIE-LCH	lch(36.16, 82.04, 305.29°)
OKLab	oklab(47.03% 0.0524 -0.1926)
OKLCH	oklch(47.03% 0.2 285.2)
XYZ	xyz(15.3418, 9.0934, 52.5660)
Luminance	0.0909 (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

#573BC3 #A7C33B

analogous

#3B63C3 #573BC3 #9B3BC3

triadic

#573BC3 #C3573B #3BC357

tetradic

#573BC3 #C33B63 #A7C33B #3BC39B

square

#573BC3 #C33B63 #A7C33B #3BC39B

split-complementary

#573BC3 #C39B3B #63C33B

monochromatic

#2D1F65 #422D94 #573BC3 #7F69D2 #A798E0

Accessibility & contrast

On white

7.45

#573BC3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#573BC3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573BC3

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573BC3	#FFFFFF	#000000	##FFFFFF
##573BC3	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C7

Deuteranopia (green-blind)

#0051C0

Tritanopia (blue-blind)

#255F7B

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #573bc3;
/* rgb */ color: rgb(87, 59, 195);
/* oklch */ color: oklch(47.0% 0.200 285.2);

Tailwind

colors: {
  custom: {
    50: '#9173d6',
    500: '#573bc3',
    950: '#000000',
  },
}

SCSS

$custom: #573bc3;
$custom-light: #9173d6;
$custom-dark: #000000;

JSON

{
  "hex": "#573bc3",
  "rgb": {
    "r": 87,
    "g": 59,
    "b": 195
  },
  "hsl": {
    "h": 252.353,
    "s": 53.543,
    "l": 49.804
  },
  "oklch": {
    "l": 0.4703,
    "c": 0.1996,
    "h": 285.2
  },
  "luminance": 0.09094
}

Semantic roles & 50–950 ramp

primary

#573BC3

secondary

#BFCC8E

accent

#DD4BBF

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0E0814

muted

#7E7B83

Preview Lab

Preview with #573BC3

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

Preview Lab → · Contrast checker → · Palette generator →