#573ED7#573ED7

#573ED7 is a mid, highly saturated blue. Relative luminance 0.104; OKLCH L 49.2% C 0.220 H 282.1°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#573ED7
RGB	rgb(87, 62, 215)
HSL	hsl(250, 66%, 54%)
HSV	hsv(250, 71%, 84%)
CMYK	cmyk(59.5%, 71.2%, 0%, 15.7%)
CIE-LAB	lab(38.51, 51.72, -74.71)
CIE-LCH	lch(38.51, 90.87, 304.70°)
OKLab	oklab(49.24% 0.0463 -0.2153)
OKLCH	oklch(49.24% 0.22 282.1)
XYZ	xyz(17.9150, 10.3765, 65.3356)
Luminance	0.1038 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.99

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573ED7 #BED73E

analogous

#3E72D7 #573ED7 #A43ED7

triadic

#573ED7 #D7573E #3ED757

tetradic

#573ED7 #D73E72 #BED73E #3ED7A4

square

#573ED7 #D73E72 #BED73E #3ED7A4

split-complementary

#573ED7 #D7A43E #72D73E

monochromatic

#2B1B80 #3C25B3 #573ED7 #8371E2 #AFA3EC

Accessibility & contrast

On white

6.83

#573ED7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#573ED7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #573ED7

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573ED7	#FFFFFF	#000000	##FFFFFF
##573ED7	1.00	6.83	3.08	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060DC

Deuteranopia (green-blind)

#0055D4

Tritanopia (blue-blind)

#006886

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #573ed7;
/* rgb */ color: rgb(87, 62, 215);
/* oklch */ color: oklch(49.2% 0.220 282.1);

Tailwind

colors: {
  custom: {
    50: '#9476e5',
    500: '#573ed7',
    950: '#000000',
  },
}

SCSS

$custom: #573ed7;
$custom-light: #9476e5;
$custom-dark: #000000;

JSON

{
  "hex": "#573ed7",
  "rgb": {
    "r": 87,
    "g": 62,
    "b": 215
  },
  "hsl": {
    "h": 249.804,
    "s": 65.665,
    "l": 54.314
  },
  "oklch": {
    "l": 0.49242,
    "c": 0.22022,
    "h": 282.1
  },
  "luminance": 0.10378
}

Semantic roles & 50–950 ramp

primary

#573ED7

secondary

#CED998

accent

#E93FCD

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0F0916

muted

#7E7B84

Preview Lab

Preview with #573ED7

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

Preview Lab → · Contrast checker → · Palette generator →