#573FAC#573FAC

#573FAC is a mid, vivid violet. Relative luminance 0.086; OKLCH L 45.7% C 0.166 H 288.1°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#573FAC
RGB	rgb(87, 63, 172)
HSL	hsl(253, 46%, 46%)
HSV	hsv(253, 63%, 67%)
CMYK	cmyk(49.4%, 63.4%, 0%, 32.5%)
CIE-LAB	lab(35.12, 38.27, -55.08)
CIE-LCH	lch(35.12, 67.06, 304.79°)
OKLab	oklab(45.7% 0.0517 -0.1577)
OKLCH	oklch(45.7% 0.166 288.1)
XYZ	xyz(13.1522, 8.5592, 39.9808)
Luminance	0.0856 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.25

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573FAC #94AC3F

analogous

#3F5DAC #573FAC #8D3FAC

triadic

#573FAC #AC573F #3FAC57

tetradic

#573FAC #AC3F5D #94AC3F #3FAC8D

square

#573FAC #AC3F5D #94AC3F #3FAC8D

split-complementary

#573FAC #AC8D3F #5DAC3F

monochromatic

#2A1E52 #402F7F #573FAC #7863C6 #9F8FD6

Accessibility & contrast

On white

7.74

#573FAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#573FAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573FAC

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573FAC	#FFFFFF	#000000	##FFFFFF
##573FAC	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055AF

Deuteranopia (green-blind)

#0050AA

Tritanopia (blue-blind)

#3A596F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #573fac;
/* rgb */ color: rgb(87, 63, 172);
/* oklch */ color: oklch(45.7% 0.166 288.1);

Tailwind

colors: {
  custom: {
    50: '#8d75c6',
    500: '#573fac',
    950: '#000000',
  },
}

SCSS

$custom: #573fac;
$custom-light: #8d75c6;
$custom-dark: #000000;

JSON

{
  "hex": "#573fac",
  "rgb": {
    "r": 87,
    "g": 63,
    "b": 172
  },
  "hsl": {
    "h": 253.211,
    "s": 46.383,
    "l": 46.078
  },
  "oklch": {
    "l": 0.45695,
    "c": 0.16596,
    "h": 288.1
  },
  "luminance": 0.0856
}

Semantic roles & 50–950 ramp

primary

#573FAC

secondary

#B4C186

accent

#D652B9

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #573FAC

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

Preview Lab → · Contrast checker → · Palette generator →