#573EC9#573EC9

#573EC9 is a mid, highly saturated violet. Relative luminance 0.097; OKLCH L 48.0% C 0.203 H 283.9°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#573EC9
RGB	rgb(87, 62, 201)
HSL	hsl(251, 56%, 52%)
HSV	hsv(251, 69%, 79%)
CMYK	cmyk(56.7%, 69.2%, 0%, 21.2%)
CIE-LAB	lab(37.28, 47.54, -68.64)
CIE-LCH	lch(37.28, 83.50, 304.71°)
OKLab	oklab(47.98% 0.0488 -0.1975)
OKLCH	oklch(47.98% 0.203 283.9)
XYZ	xyz(16.1925, 9.6875, 56.2636)
Luminance	0.0969 (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

#573EC9 #B0C93E

analogous

#3E6BC9 #573EC9 #9C3EC9

triadic

#573EC9 #C9573E #3EC957

tetradic

#573EC9 #C93E6B #B0C93E #3EC99C

square

#573EC9 #C93E6B #B0C93E #3EC99C

split-complementary

#573EC9 #C99C3E #6BC93E

monochromatic

#2D1F6E #412C9E #573EC9 #816ED6 #AA9EE4

Accessibility & contrast

On white

7.15

#573EC9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#573EC9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573EC9

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573EC9	#FFFFFF	#000000	##FFFFFF
##573EC9	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CCD

Deuteranopia (green-blind)

#0053C6

Tritanopia (blue-blind)

#1C637F

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #573ec9;
/* rgb */ color: rgb(87, 62, 201);
/* oklch */ color: oklch(48.0% 0.203 283.9);

Tailwind

colors: {
  custom: {
    50: '#9275db',
    500: '#573ec9',
    950: '#000000',
  },
}

SCSS

$custom: #573ec9;
$custom-light: #9275db;
$custom-dark: #000000;

JSON

{
  "hex": "#573ec9",
  "rgb": {
    "r": 87,
    "g": 62,
    "b": 201
  },
  "hsl": {
    "h": 250.791,
    "s": 56.275,
    "l": 51.569
  },
  "oklch": {
    "l": 0.47984,
    "c": 0.20348,
    "h": 283.9
  },
  "luminance": 0.09689
}

Semantic roles & 50–950 ramp

primary

#573EC9

secondary

#C5D093

accent

#E048C4

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #573EC9

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

Preview Lab → · Contrast checker → · Palette generator →