#573EB7#573EB7

#573EB7 is a mid, vivid violet. Relative luminance 0.089; OKLCH L 46.4% C 0.181 H 286.5°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#573EB7
RGB	rgb(87, 62, 183)
HSL	hsl(252, 49%, 48%)
HSV	hsv(252, 66%, 72%)
CMYK	cmyk(52.5%, 66.1%, 0%, 28.2%)
CIE-LAB	lab(35.77, 42.15, -60.55)
CIE-LCH	lch(35.77, 73.77, 304.84°)
OKLab	oklab(46.44% 0.0515 -0.1738)
OKLCH	oklch(46.44% 0.181 286.5)
XYZ	xyz(14.1978, 8.8897, 45.7583)
Luminance	0.0889 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.86

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573EB7 #9EB73E

analogous

#3E61B7 #573EB7 #943EB7

triadic

#573EB7 #B7573E #3EB757

tetradic

#573EB7 #B73E61 #9EB73E #3EB794

square

#573EB7 #B73E61 #9EB73E #3EB794

split-complementary

#573EB7 #B7943E #61B73E

monochromatic

#2C1F5C #412F89 #573EB7 #7C67CB #A394DB

Accessibility & contrast

On white

7.56

#573EB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#573EB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573EB7

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573EB7	#FFFFFF	#000000	##FFFFFF
##573EB7	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BB

Deuteranopia (green-blind)

#0051B5

Tritanopia (blue-blind)

#325C75

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #573eb7;
/* rgb */ color: rgb(87, 62, 183);
/* oklch */ color: oklch(46.4% 0.181 286.5);

Tailwind

colors: {
  custom: {
    50: '#8f75ce',
    500: '#573eb7',
    950: '#000000',
  },
}

SCSS

$custom: #573eb7;
$custom-light: #8f75ce;
$custom-dark: #000000;

JSON

{
  "hex": "#573eb7",
  "rgb": {
    "r": 87,
    "g": 62,
    "b": 183
  },
  "hsl": {
    "h": 252.397,
    "s": 49.388,
    "l": 48.039
  },
  "oklch": {
    "l": 0.46437,
    "c": 0.18127,
    "h": 286.5
  },
  "luminance": 0.0889
}

Semantic roles & 50–950 ramp

primary

#573EB7

secondary

#BAC68A

accent

#D94FBC

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #573EB7

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

Preview Lab → · Contrast checker → · Palette generator →