#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
RGBrgb(133, 115, 249)
HSLhsl(248, 92%, 71%)
HSVhsv(248, 54%, 98%)
CMYKcmyk(46.6%, 53.8%, 0%, 2.4%)
CIE-LABlab(56.17, 39.96, -64.99)
CIE-LCHlch(56.17, 76.30, 301.59°)
OKLaboklab(63.85% 0.0521 -0.1853)
OKLCHoklch(63.85% 0.193 285.7)
XYZxyz(32.8975, 24.0861, 92.5198)
Luminance0.2409 (WCAG relative)
Temperaturecool
Familyblue

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
##8573F91.003.615.825.82
#FFFFFF3.611.0021.0021.00
#0000005.8221.001.001.00
##0000005.8221.001.001.00

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 →

#8573F9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva