#573ED5#573ED5

#573ED5 is a mid, highly saturated blue. Relative luminance 0.103; OKLCH L 49.1% C 0.218 H 282.4°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#573ED5
RGB	rgb(87, 62, 213)
HSL	hsl(250, 64%, 54%)
HSV	hsv(250, 71%, 84%)
CMYK	cmyk(59.2%, 70.9%, 0%, 16.5%)
CIE-LAB	lab(38.33, 51.13, -73.85)
CIE-LCH	lch(38.33, 89.82, 304.69°)
OKLab	oklab(49.06% 0.0466 -0.2128)
OKLCH	oklch(49.06% 0.218 282.4)
XYZ	xyz(17.6596, 10.2744, 63.9905)
Luminance	0.1028 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.79

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573ED5 #BCD53E

analogous

#3E71D5 #573ED5 #A33ED5

triadic

#573ED5 #D5573E #3ED557

tetradic

#573ED5 #D53E71 #BCD53E #3ED5A3

square

#573ED5 #D53E71 #BCD53E #3ED5A3

split-complementary

#573ED5 #D5A33E #71D53E

monochromatic

#2C1B7D #3D26B0 #573ED5 #8370E0 #AFA3EB

Accessibility & contrast

On white

6.87

#573ED5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#573ED5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #573ED5

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573ED5	#FFFFFF	#000000	##FFFFFF
##573ED5	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD9

Deuteranopia (green-blind)

#0055D2

Tritanopia (blue-blind)

#006785

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #573ed5;
/* rgb */ color: rgb(87, 62, 213);
/* oklch */ color: oklch(49.1% 0.218 282.4);

Tailwind

colors: {
  custom: {
    50: '#9476e3',
    500: '#573ed5',
    950: '#000000',
  },
}

SCSS

$custom: #573ed5;
$custom-light: #9476e3;
$custom-dark: #000000;

JSON

{
  "hex": "#573ed5",
  "rgb": {
    "r": 87,
    "g": 62,
    "b": 213
  },
  "hsl": {
    "h": 249.934,
    "s": 64.255,
    "l": 53.922
  },
  "oklch": {
    "l": 0.4906,
    "c": 0.21786,
    "h": 282.4
  },
  "luminance": 0.10276
}

Semantic roles & 50–950 ramp

primary

#573ED5

secondary

#CDD897

accent

#E741CC

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #573ED5

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

Preview Lab → · Contrast checker → · Palette generator →