#8573F9#8573F9

#8573F9 is a light, vivid blue. Relative luminance 0.241; OKLCH L 63.9% C 0.193 H 285.7°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#8573F9
RGB	rgb(133, 115, 249)
HSL	hsl(248, 92%, 71%)
HSV	hsv(248, 54%, 98%)
CMYK	cmyk(46.6%, 53.8%, 0%, 2.4%)
CIE-LAB	lab(56.17, 39.96, -64.99)
CIE-LCH	lch(56.17, 76.30, 301.59°)
OKLab	oklab(63.85% 0.0521 -0.1853)
OKLCH	oklch(63.85% 0.193 285.7)
XYZ	xyz(32.8975, 24.0861, 92.5198)
Luminance	0.2409 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8573F9 #E7F973

analogous

#73A4F9 #8573F9 #C873F9

triadic

#8573F9 #F98573 #73F985

tetradic

#8573F9 #F973A4 #E7F973 #73F9C8

square

#8573F9 #F973A4 #E7F973 #73F9C8

split-complementary

#8573F9 #F9C873 #A4F973

monochromatic

#280AE8 #5238F6 #8573F9 #B8AEFC #E5E2FE

Accessibility & contrast

On white

3.61

#8573F9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#8573F9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #8573F9

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8573F9	#FFFFFF	#000000	##000000
##8573F9	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#298AFE

Deuteranopia (green-blind)

#2483F6

Tritanopia (blue-blind)

#5E90AB

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #8573f9;
/* rgb */ color: rgb(133, 115, 249);
/* oklch */ color: oklch(63.9% 0.193 285.7);

Tailwind

colors: {
  custom: {
    50: '#af9cfc',
    500: '#8573f9',
    950: '#000000',
  },
}

SCSS

$custom: #8573f9;
$custom-light: #af9cfc;
$custom-dark: #000000;

JSON

{
  "hex": "#8573f9",
  "rgb": {
    "r": 133,
    "g": 115,
    "b": 249
  },
  "hsl": {
    "h": 248.06,
    "s": 91.781,
    "l": 71.373
  },
  "oklch": {
    "l": 0.63851,
    "c": 0.19252,
    "h": 285.7
  },
  "luminance": 0.24088
}

Semantic roles & 50–950 ramp

primary

#8573F9

secondary

#F1F5D2

accent

#E600C7

background

#FBF9FF

surface

#F6F2FF

border

#D0CCD7

text

#110E18

muted

#807E86

Preview Lab

Preview with #8573F9

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

Preview Lab → · Contrast checker → · Palette generator →