#573FBC#573FBC

#573FBC is a mid, vivid violet. Relative luminance 0.092; OKLCH L 47.0% C 0.186 H 285.5°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#573FBC
RGB	rgb(87, 63, 188)
HSL	hsl(252, 50%, 49%)
HSV	hsv(252, 66%, 74%)
CMYK	cmyk(53.7%, 66.5%, 0%, 26.3%)
CIE-LAB	lab(36.39, 43.08, -62.49)
CIE-LCH	lch(36.39, 75.90, 304.58°)
OKLab	oklab(47.01% 0.0499 -0.1795)
OKLCH	oklch(47.01% 0.186 285.5)
XYZ	xyz(14.7824, 9.2113, 48.5662)
Luminance	0.0921 (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

#573FBC #A4BC3F

analogous

#3F66BC #573FBC #963FBC

triadic

#573FBC #BC573F #3FBC57

tetradic

#573FBC #BC3F66 #A4BC3F #3FBC96

square

#573FBC #BC3F66 #A4BC3F #3FBC96

split-complementary

#573FBC #BC963F #66BC3F

monochromatic

#2D2060 #42308E #573FBC #7E6BCD #A699DD

Accessibility & contrast

On white

7.39

#573FBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#573FBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573FBC

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573FBC	#FFFFFF	#000000	##FFFFFF
##573FBC	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C0

Deuteranopia (green-blind)

#0052BA

Tritanopia (blue-blind)

#2D5E78

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #573fbc;
/* rgb */ color: rgb(87, 63, 188);
/* oklch */ color: oklch(47.0% 0.186 285.5);

Tailwind

colors: {
  custom: {
    50: '#9076d1',
    500: '#573fbc',
    950: '#000000',
  },
}

SCSS

$custom: #573fbc;
$custom-light: #9076d1;
$custom-dark: #000000;

JSON

{
  "hex": "#573fbc",
  "rgb": {
    "r": 87,
    "g": 63,
    "b": 188
  },
  "hsl": {
    "h": 251.52,
    "s": 49.801,
    "l": 49.216
  },
  "oklch": {
    "l": 0.47009,
    "c": 0.1863,
    "h": 285.5
  },
  "luminance": 0.09212
}

Semantic roles & 50–950 ramp

primary

#573FBC

secondary

#BDC98E

accent

#D94EBF

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #573FBC

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

Preview Lab → · Contrast checker → · Palette generator →