#573CB9#573CB9

#573CB9 is a mid, vivid violet. Relative luminance 0.088; OKLCH L 46.3% C 0.186 H 286.6°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#573CB9
RGB	rgb(87, 60, 185)
HSL	hsl(253, 51%, 48%)
HSV	hsv(253, 68%, 73%)
CMYK	cmyk(53%, 67.6%, 0%, 27.5%)
CIE-LAB	lab(35.52, 43.88, -62.14)
CIE-LCH	lch(35.52, 76.07, 305.22°)
OKLab	oklab(46.31% 0.0531 -0.1785)
OKLCH	oklch(46.31% 0.186 286.6)
XYZ	xyz(14.3007, 8.7600, 46.8268)
Luminance	0.0876 (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

#573CB9 #9EB93C

analogous

#3C5FB9 #573CB9 #953CB9

triadic

#573CB9 #B9573C #3CB957

tetradic

#573CB9 #B93C5F #9EB93C #3CB995

square

#573CB9 #B93C5F #9EB93C #3CB995

split-complementary

#573CB9 #B9953C #5FB93C

monochromatic

#2C1E5D #412D8B #573CB9 #7C65CD #A393DC

Accessibility & contrast

On white

7.63

#573CB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#573CB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573CB9

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573CB9	#FFFFFF	#000000	##FFFFFF
##573CB9	1.00	7.63	2.75	7.63
#FFFFFF	7.63	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BD

Deuteranopia (green-blind)

#0050B7

Tritanopia (blue-blind)

#305C75

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #573cb9;
/* rgb */ color: rgb(87, 60, 185);
/* oklch */ color: oklch(46.3% 0.186 286.6);

Tailwind

colors: {
  custom: {
    50: '#9074cf',
    500: '#573cb9',
    950: '#000000',
  },
}

SCSS

$custom: #573cb9;
$custom-light: #9074cf;
$custom-dark: #000000;

JSON

{
  "hex": "#573cb9",
  "rgb": {
    "r": 87,
    "g": 60,
    "b": 185
  },
  "hsl": {
    "h": 252.96,
    "s": 51.02,
    "l": 48.039
  },
  "oklch": {
    "l": 0.46306,
    "c": 0.18621,
    "h": 286.6
  },
  "luminance": 0.08761
}

Semantic roles & 50–950 ramp

primary

#573CB9

secondary

#BAC789

accent

#DA4DBC

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #573CB9

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

Preview Lab → · Contrast checker → · Palette generator →