#573FE2#573FE2

#573FE2 is a mid, highly saturated blue. Relative luminance 0.111; OKLCH L 50.4% C 0.232 H 280.8°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#573FE2
RGB	rgb(87, 63, 226)
HSL	hsl(249, 74%, 57%)
HSV	hsv(249, 72%, 89%)
CMYK	cmyk(61.5%, 72.1%, 0%, 11.4%)
CIE-LAB	lab(39.70, 54.46, -79.05)
CIE-LCH	lch(39.70, 96.00, 304.57°)
OKLab	oklab(50.39% 0.0434 -0.228)
OKLCH	oklch(50.39% 0.232 280.8)
XYZ	xyz(19.4311, 11.0708, 73.0497)
Luminance	0.1107 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573FE2 #CAE23F

analogous

#3F79E2 #573FE2 #A83FE2

triadic

#573FE2 #E2573F #3FE257

tetradic

#573FE2 #E23F79 #CAE23F #3FE2A8

square

#573FE2 #E23F79 #CAE23F #3FE2A8

split-complementary

#573FE2 #E2A83F #79E23F

monochromatic

#281691 #371EC6 #573FE2 #8674EA #B4A9F2

Accessibility & contrast

On white

6.53

#573FE2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#573FE2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #573FE2

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573FE2	#FFFFFF	#000000	##FFFFFF
##573FE2	1.00	6.53	3.21	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063E7

Deuteranopia (green-blind)

#0057DF

Tritanopia (blue-blind)

#006C8D

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #573fe2;
/* rgb */ color: rgb(87, 63, 226);
/* oklch */ color: oklch(50.4% 0.232 280.8);

Tailwind

colors: {
  custom: {
    50: '#9677ec',
    500: '#573fe2',
    950: '#000000',
  },
}

SCSS

$custom: #573fe2;
$custom-light: #9677ec;
$custom-dark: #000000;

JSON

{
  "hex": "#573fe2",
  "rgb": {
    "r": 87,
    "g": 63,
    "b": 226
  },
  "hsl": {
    "h": 248.834,
    "s": 73.756,
    "l": 56.667
  },
  "oklch": {
    "l": 0.50391,
    "c": 0.2321,
    "h": 280.8
  },
  "luminance": 0.11072
}

Semantic roles & 50–950 ramp

primary

#573FE2

secondary

#D6E09D

accent

#F037D5

background

#FAF7FE

surface

#F3EDFD

border

#CDC8D5

text

#0F0916

muted

#7F7B84

Preview Lab

Preview with #573FE2

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

Preview Lab → · Contrast checker → · Palette generator →