#8573EC#8573EC

#8573EC is a light, vivid blue. Relative luminance 0.233; OKLCH L 63.0% C 0.176 H 287.1°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#8573EC
RGB	rgb(133, 115, 236)
HSL	hsl(249, 76%, 69%)
HSV	hsv(249, 51%, 93%)
CMYK	cmyk(43.6%, 51.3%, 0%, 7.5%)
CIE-LAB	lab(55.38, 36.26, -59.04)
CIE-LCH	lch(55.38, 69.29, 301.56°)
OKLab	oklab(63.01% 0.0515 -0.1678)
OKLCH	oklch(63.01% 0.176 287.1)
XYZ	xyz(30.9396, 23.3029, 82.2083)
Luminance	0.2330 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8573EC #DAEC73

analogous

#739EEC #8573EC #C273EC

triadic

#8573EC #EC8573 #73EC85

tetradic

#8573EC #EC739E #DAEC73 #73ECC2

square

#8573EC #EC739E #DAEC73 #73ECC2

split-complementary

#8573EC #ECC273 #9EEC73

monochromatic

#351BC9 #563DE5 #8573EC #B4A9F3 #E3DFFB

Accessibility & contrast

On white

3.71

#8573EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#8573EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #8573EC

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8573EC	#FFFFFF	#000000	##000000
##8573EC	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B88F0

Deuteranopia (green-blind)

#3A81E9

Tritanopia (blue-blind)

#658DA5

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #8573ec;
/* rgb */ color: rgb(133, 115, 236);
/* oklch */ color: oklch(63.0% 0.176 287.1);

Tailwind

colors: {
  custom: {
    50: '#ae9bf3',
    500: '#8573ec',
    950: '#000000',
  },
}

SCSS

$custom: #8573ec;
$custom-light: #ae9bf3;
$custom-dark: #000000;

JSON

{
  "hex": "#8573ec",
  "rgb": {
    "r": 133,
    "g": 115,
    "b": 236
  },
  "hsl": {
    "h": 248.926,
    "s": 76.101,
    "l": 68.824
  },
  "oklch": {
    "l": 0.63008,
    "c": 0.17556,
    "h": 287.1
  },
  "luminance": 0.23304
}

Semantic roles & 50–950 ramp

primary

#8573EC

secondary

#EAEFCC

accent

#D80DBA

background

#FBF9FE

surface

#F6F2FD

border

#D0CCD5

text

#110E17

muted

#807E85

Preview Lab

Preview with #8573EC

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

Preview Lab → · Contrast checker → · Palette generator →