#8583FD#8583FD

#8583FD is a light, vivid blue. Relative luminance 0.283; OKLCH L 66.9% C 0.176 H 281.3°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX#8583FD
RGBrgb(133, 131, 253)
HSLhsl(241, 97%, 75%)
HSVhsv(241, 48%, 99%)
CMYKcmyk(47.4%, 48.2%, 0%, 0.8%)
CIE-LABlab(60.17, 31.82, -60.79)
CIE-LCHlch(60.17, 68.61, 297.63°)
OKLaboklab(66.92% 0.0344 -0.1729)
OKLCHoklch(66.92% 0.176 281.3)
XYZxyz(35.5134, 28.3092, 96.5024)
Luminance0.2831 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#8583FD #FBFD83
analogous
#83BEFD #8583FD #C283FD
triadic
#8583FD #FD8583 #83FD85
tetradic
#8583FD #FD83BE #FBFD83 #83FDC2
square
#8583FD #FD83BE #FBFD83 #83FDC2
split-complementary
#8583FD #FDC283 #BEFD83
monochromatic
#0E0BFB #4A47FC #8583FD #C0BFFE #E1E1FF

Accessibility & contrast

On white

3.15
#8583FD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.66
#8583FD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #8583FD
6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##8583FD#FFFFFF#000000##000000
##8583FD1.003.156.666.66
#FFFFFF3.151.0021.0021.00
#0000006.6621.001.001.00
##0000006.6621.001.001.00

Color blindness preview

Protanopia (red-blind)
#4D96FF
Deuteranopia (green-blind)
#448DFA
Tritanopia (blue-blind)
#5A9DB4
Achromatopsia (no color)
#919191

Design tokens & code

CSS
--color: #8583fd;
/* rgb */ color: rgb(133, 131, 253);
/* oklch */ color: oklch(66.9% 0.176 281.3);
Tailwind
colors: {
  custom: {
    50: '#afa7ff',
    500: '#8583fd',
    950: '#000000',
  },
}
SCSS
$custom: #8583fd;
$custom-light: #afa7ff;
$custom-dark: #000000;
JSON
{
  "hex": "#8583fd",
  "rgb": {
    "r": 133,
    "g": 131,
    "b": 253
  },
  "hsl": {
    "h": 240.984,
    "s": 96.825,
    "l": 75.294
  },
  "oklch": {
    "l": 0.66916,
    "c": 0.17628,
    "h": 281.3
  },
  "luminance": 0.28311
}

Semantic roles & 50–950 ramp

primary
#8583FD
secondary
#F6F7D4
accent
#E600E2
background
#FBFAFF
surface
#F6F4FF
border
#D0CED7
text
#110F18
muted
#807F86

Preview Lab

Preview with #8583FD

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

Preview Lab → · Contrast checker → · Palette generator →

#8583FD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva