#573FC7#573FC7

#573FC7 is a mid, vivid violet. Relative luminance 0.097; OKLCH L 48.0% C 0.200 H 284.0°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#573FC7
RGB	rgb(87, 63, 199)
HSL	hsl(251, 55%, 51%)
HSV	hsv(251, 68%, 78%)
CMYK	cmyk(56.3%, 68.3%, 0%, 22%)
CIE-LAB	lab(37.31, 46.39, -67.42)
CIE-LCH	lch(37.31, 81.84, 304.53°)
OKLab	oklab(47.95% 0.0483 -0.194)
OKLCH	oklch(47.95% 0.2 284)
XYZ	xyz(16.0136, 9.7038, 55.0510)
Luminance	0.0970 (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

#573FC7 #AFC73F

analogous

#3F6BC7 #573FC7 #9B3FC7

triadic

#573FC7 #C7573F #3FC757

tetradic

#573FC7 #C73F6B #AFC73F #3FC79B

square

#573FC7 #C73F6B #AFC73F #3FC79B

split-complementary

#573FC7 #C79B3F #6BC73F

monochromatic

#2D206C #412D9B #573FC7 #806ED5 #AA9EE3

Accessibility & contrast

On white

7.14

#573FC7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#573FC7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573FC7

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573FC7	#FFFFFF	#000000	##FFFFFF
##573FC7	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CCB

Deuteranopia (green-blind)

#0053C4

Tritanopia (blue-blind)

#1F627E

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #573fc7;
/* rgb */ color: rgb(87, 63, 199);
/* oklch */ color: oklch(48.0% 0.200 284.0);

Tailwind

colors: {
  custom: {
    50: '#9176d9',
    500: '#573fc7',
    950: '#000000',
  },
}

SCSS

$custom: #573fc7;
$custom-light: #9176d9;
$custom-dark: #000000;

JSON

{
  "hex": "#573fc7",
  "rgb": {
    "r": 87,
    "g": 63,
    "b": 199
  },
  "hsl": {
    "h": 250.588,
    "s": 54.839,
    "l": 51.373
  },
  "oklch": {
    "l": 0.47953,
    "c": 0.19991,
    "h": 284
  },
  "luminance": 0.09705
}

Semantic roles & 50–950 ramp

primary

#573FC7

secondary

#C4CF93

accent

#DE4AC4

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #573FC7

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

Preview Lab → · Contrast checker → · Palette generator →