#573EA8#573EA8

#573EA8 is a mid, vivid violet. Relative luminance 0.083; OKLCH L 45.2% C 0.162 H 289.1°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#573EA8
RGB	rgb(87, 62, 168)
HSL	hsl(254, 46%, 45%)
HSV	hsv(254, 63%, 66%)
CMYK	cmyk(48.2%, 63.1%, 0%, 34.1%)
CIE-LAB	lab(34.60, 37.66, -53.54)
CIE-LCH	lch(34.60, 65.46, 305.12°)
OKLab	oklab(45.22% 0.0531 -0.1532)
OKLCH	oklch(45.22% 0.162 289.1)
XYZ	xyz(12.7190, 8.2981, 37.9697)
Luminance	0.0830 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.83

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573EA8 #8FA83E

analogous

#3E5AA8 #573EA8 #8C3EA8

triadic

#573EA8 #A8573E #3EA857

tetradic

#573EA8 #A83E5A #8FA83E #3EA88C

square

#573EA8 #A83E5A #8FA83E #3EA88C

split-complementary

#573EA8 #A88C3E #5AA83E

monochromatic

#291D4F #402E7B #573EA8 #775FC4 #9D8CD5

Accessibility & contrast

On white

7.90

#573EA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#573EA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573EA8

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573EA8	#FFFFFF	#000000	##FFFFFF
##573EA8	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AB

Deuteranopia (green-blind)

#004FA6

Tritanopia (blue-blind)

#3D576D

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #573ea8;
/* rgb */ color: rgb(87, 62, 168);
/* oklch */ color: oklch(45.2% 0.162 289.1);

Tailwind

colors: {
  custom: {
    50: '#8d74c3',
    500: '#573ea8',
    950: '#000000',
  },
}

SCSS

$custom: #573ea8;
$custom-light: #8d74c3;
$custom-dark: #000000;

JSON

{
  "hex": "#573ea8",
  "rgb": {
    "r": 87,
    "g": 62,
    "b": 168
  },
  "hsl": {
    "h": 254.151,
    "s": 46.087,
    "l": 45.098
  },
  "oklch": {
    "l": 0.45217,
    "c": 0.16212,
    "h": 289.1
  },
  "luminance": 0.08299
}

Semantic roles & 50–950 ramp

primary

#573EA8

secondary

#B1BF83

accent

#D652B7

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0812

muted

#7E7B81

Preview Lab

Preview with #573EA8

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

Preview Lab → · Contrast checker → · Palette generator →