#573FC4#573FC4

#573FC4 is a mid, vivid violet. Relative luminance 0.096; OKLCH L 47.7% C 0.196 H 284.4°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#573FC4
RGB	rgb(87, 63, 196)
HSL	hsl(251, 53%, 51%)
HSV	hsv(251, 68%, 77%)
CMYK	cmyk(55.6%, 67.9%, 0%, 23.1%)
CIE-LAB	lab(37.05, 45.49, -66.09)
CIE-LCH	lch(37.05, 80.23, 304.54°)
OKLab	oklab(47.69% 0.0488 -0.1901)
OKLCH	oklch(47.69% 0.196 284.4)
XYZ	xyz(15.6688, 9.5658, 53.2346)
Luminance	0.0957 (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

#573FC4 #ACC43F

analogous

#3F69C4 #573FC4 #993FC4

triadic

#573FC4 #C4573F #3FC457

tetradic

#573FC4 #C43F69 #ACC43F #3FC499

square

#573FC4 #C43F69 #ACC43F #3FC499

split-complementary

#573FC4 #C4993F #69C43F

monochromatic

#2D2068 #412E97 #573FC4 #806ED2 #A99DE1

Accessibility & contrast

On white

7.21

#573FC4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#573FC4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573FC4

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573FC4	#FFFFFF	#000000	##FFFFFF
##573FC4	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC8

Deuteranopia (green-blind)

#0053C1

Tritanopia (blue-blind)

#23617C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #573fc4;
/* rgb */ color: rgb(87, 63, 196);
/* oklch */ color: oklch(47.7% 0.196 284.4);

Tailwind

colors: {
  custom: {
    50: '#9176d7',
    500: '#573fc4',
    950: '#000000',
  },
}

SCSS

$custom: #573fc4;
$custom-light: #9176d7;
$custom-dark: #000000;

JSON

{
  "hex": "#573fc4",
  "rgb": {
    "r": 87,
    "g": 63,
    "b": 196
  },
  "hsl": {
    "h": 250.827,
    "s": 52.988,
    "l": 50.784
  },
  "oklch": {
    "l": 0.47692,
    "c": 0.19622,
    "h": 284.4
  },
  "luminance": 0.09567
}

Semantic roles & 50–950 ramp

primary

#573FC4

secondary

#C2CD92

accent

#DC4BC2

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0E0814

muted

#7E7B83

Preview Lab

Preview with #573FC4

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

Preview Lab → · Contrast checker → · Palette generator →