#573DE2#573DE2

#573DE2 is a mid, highly saturated blue. Relative luminance 0.109; OKLCH L 50.1% C 0.234 H 281.0°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#573DE2
RGB	rgb(87, 61, 226)
HSL	hsl(249, 74%, 56%)
HSV	hsv(249, 73%, 89%)
CMYK	cmyk(61.5%, 73%, 0%, 11.4%)
CIE-LAB	lab(39.33, 55.50, -79.66)
CIE-LCH	lch(39.33, 97.08, 304.87°)
OKLab	oklab(50.13% 0.0447 -0.2298)
OKLCH	oklch(50.13% 0.234 281)
XYZ	xyz(19.3224, 10.8533, 73.0134)
Luminance	0.1085 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573DE2 #C8E23D

analogous

#3D76E2 #573DE2 #AA3DE2

triadic

#573DE2 #E2573D #3DE257

tetradic

#573DE2 #E23D76 #C8E23D #3DE2AA

square

#573DE2 #E23D76 #C8E23D #3DE2AA

split-complementary

#573DE2 #E2AA3D #76E23D

monochromatic

#29158F #381DC4 #573DE2 #8572EA #B3A7F2

Accessibility & contrast

On white

6.62

#573DE2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#573DE2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #573DE2

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573DE2	#FFFFFF	#000000	##FFFFFF
##573DE2	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062E7

Deuteranopia (green-blind)

#0056DF

Tritanopia (blue-blind)

#006B8C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #573de2;
/* rgb */ color: rgb(87, 61, 226);
/* oklch */ color: oklch(50.1% 0.234 281.0);

Tailwind

colors: {
  custom: {
    50: '#9676ec',
    500: '#573de2',
    950: '#000000',
  },
}

SCSS

$custom: #573de2;
$custom-light: #9676ec;
$custom-dark: #000000;

JSON

{
  "hex": "#573de2",
  "rgb": {
    "r": 87,
    "g": 61,
    "b": 226
  },
  "hsl": {
    "h": 249.455,
    "s": 73.991,
    "l": 56.275
  },
  "oklch": {
    "l": 0.50131,
    "c": 0.23407,
    "h": 281
  },
  "luminance": 0.10855
}

Semantic roles & 50–950 ramp

primary

#573DE2

secondary

#D5DF9B

accent

#F137D3

background

#FAF7FE

surface

#F3EDFD

border

#CDC8D5

text

#0F0916

muted

#7F7B84

Preview Lab

Preview with #573DE2

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

Preview Lab → · Contrast checker → · Palette generator →