#573FAD#573FAD

#573FAD is a mid, vivid violet. Relative luminance 0.086; OKLCH L 45.8% C 0.167 H 288.0°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#573FAD
RGB	rgb(87, 63, 173)
HSL	hsl(253, 47%, 46%)
HSV	hsv(253, 64%, 68%)
CMYK	cmyk(49.7%, 63.6%, 0%, 32.2%)
CIE-LAB	lab(35.20, 38.57, -55.55)
CIE-LCH	lch(35.20, 67.62, 304.77°)
OKLab	oklab(45.78% 0.0516 -0.1591)
OKLCH	oklch(45.78% 0.167 288)
XYZ	xyz(13.2486, 8.5978, 40.4885)
Luminance	0.0860 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.15

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573FAD #95AD3F

analogous

#3F5EAD #573FAD #8E3FAD

triadic

#573FAD #AD573F #3FAD57

tetradic

#573FAD #AD3F5E #95AD3F #3FAD8E

square

#573FAD #AD3F5E #95AD3F #3FAD8E

split-complementary

#573FAD #AD8E3F #5EAD3F

monochromatic

#2A1E53 #402F80 #573FAD #7963C6 #9F90D7

Accessibility & contrast

On white

7.72

#573FAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#573FAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573FAD

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573FAD	#FFFFFF	#000000	##FFFFFF
##573FAD	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B0

Deuteranopia (green-blind)

#0050AB

Tritanopia (blue-blind)

#395970

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #573fad;
/* rgb */ color: rgb(87, 63, 173);
/* oklch */ color: oklch(45.8% 0.167 288.0);

Tailwind

colors: {
  custom: {
    50: '#8e75c6',
    500: '#573fad',
    950: '#000000',
  },
}

SCSS

$custom: #573fad;
$custom-light: #8e75c6;
$custom-dark: #000000;

JSON

{
  "hex": "#573fad",
  "rgb": {
    "r": 87,
    "g": 63,
    "b": 173
  },
  "hsl": {
    "h": 253.091,
    "s": 46.61,
    "l": 46.275
  },
  "oklch": {
    "l": 0.45775,
    "c": 0.16724,
    "h": 288
  },
  "luminance": 0.08598
}

Semantic roles & 50–950 ramp

primary

#573FAD

secondary

#B5C286

accent

#D652B9

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #573FAD

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

Preview Lab → · Contrast checker → · Palette generator →