#573CE0#573CE0

#573CE0 is a mid, highly saturated blue. Relative luminance 0.106; OKLCH L 49.8% C 0.233 H 281.3°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#573CE0
RGB	rgb(87, 60, 224)
HSL	hsl(250, 73%, 56%)
HSV	hsv(250, 73%, 88%)
CMYK	cmyk(61.2%, 73.2%, 0%, 12.2%)
CIE-LAB	lab(38.96, 55.42, -79.12)
CIE-LCH	lch(38.96, 96.60, 305.01°)
OKLab	oklab(49.82% 0.0458 -0.2282)
OKLCH	oklch(49.82% 0.233 281.3)
XYZ	xyz(18.9967, 10.6384, 71.5589)
Luminance	0.1064 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573CE0 #C5E03C

analogous

#3C73E0 #573CE0 #A93CE0

triadic

#573CE0 #E0573C #3CE057

tetradic

#573CE0 #E03C73 #C5E03C #3CE0A9

square

#573CE0 #E03C73 #C5E03C #3CE0A9

split-complementary

#573CE0 #E0A93C #73E03C

monochromatic

#29168B #391FC0 #573CE0 #8471E8 #B2A6F1

Accessibility & contrast

On white

6.71

#573CE0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#573CE0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #573CE0

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573CE0	#FFFFFF	#000000	##FFFFFF
##573CE0	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061E5

Deuteranopia (green-blind)

#0056DD

Tritanopia (blue-blind)

#006A8B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #573ce0;
/* rgb */ color: rgb(87, 60, 224);
/* oklch */ color: oklch(49.8% 0.233 281.3);

Tailwind

colors: {
  custom: {
    50: '#9675eb',
    500: '#573ce0',
    950: '#000000',
  },
}

SCSS

$custom: #573ce0;
$custom-light: #9675eb;
$custom-dark: #000000;

JSON

{
  "hex": "#573ce0",
  "rgb": {
    "r": 87,
    "g": 60,
    "b": 224
  },
  "hsl": {
    "h": 249.878,
    "s": 72.566,
    "l": 55.686
  },
  "oklch": {
    "l": 0.49815,
    "c": 0.23274,
    "h": 281.3
  },
  "luminance": 0.1064
}

Semantic roles & 50–950 ramp

primary

#573CE0

secondary

#D3DE9A

accent

#EF39D1

background

#FAF7FE

surface

#F3EDFD

border

#CDC8D5

text

#0F0916

muted

#7F7B84

Preview Lab

Preview with #573CE0

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

Preview Lab → · Contrast checker → · Palette generator →