#573EB8#573EB8

#573EB8 is a mid, vivid violet. Relative luminance 0.089; OKLCH L 46.5% C 0.183 H 286.4°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#573EB8
RGB	rgb(87, 62, 184)
HSL	hsl(252, 50%, 48%)
HSV	hsv(252, 66%, 72%)
CMYK	cmyk(52.7%, 66.3%, 0%, 27.8%)
CIE-LAB	lab(35.85, 42.45, -61.01)
CIE-LCH	lch(35.85, 74.32, 304.83°)
OKLab	oklab(46.52% 0.0514 -0.1751)
OKLCH	oklch(46.52% 0.183 286.4)
XYZ	xyz(14.3023, 8.9314, 46.3084)
Luminance	0.0893 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.88

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573EB8 #9FB83E

analogous

#3E62B8 #573EB8 #943EB8

triadic

#573EB8 #B8573E #3EB857

tetradic

#573EB8 #B83E62 #9FB83E #3EB894

square

#573EB8 #B83E62 #9FB83E #3EB894

split-complementary

#573EB8 #B8943E #62B83E

monochromatic

#2C1F5C #412F8A #573EB8 #7C67CC #A395DB

Accessibility & contrast

On white

7.54

#573EB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#573EB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573EB8

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573EB8	#FFFFFF	#000000	##FFFFFF
##573EB8	1.00	7.54	2.79	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BC

Deuteranopia (green-blind)

#0051B6

Tritanopia (blue-blind)

#315C75

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #573eb8;
/* rgb */ color: rgb(87, 62, 184);
/* oklch */ color: oklch(46.5% 0.183 286.4);

Tailwind

colors: {
  custom: {
    50: '#8f75ce',
    500: '#573eb8',
    950: '#000000',
  },
}

SCSS

$custom: #573eb8;
$custom-light: #8f75ce;
$custom-dark: #000000;

JSON

{
  "hex": "#573eb8",
  "rgb": {
    "r": 87,
    "g": 62,
    "b": 184
  },
  "hsl": {
    "h": 252.295,
    "s": 49.593,
    "l": 48.235
  },
  "oklch": {
    "l": 0.46521,
    "c": 0.18251,
    "h": 286.4
  },
  "luminance": 0.08932
}

Semantic roles & 50–950 ramp

primary

#573EB8

secondary

#BBC78B

accent

#D94FBD

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #573EB8

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

Preview Lab → · Contrast checker → · Palette generator →