#8181FF#8181FF

#8181FF is a light, vivid blue. Relative luminance 0.276; OKLCH L 66.4% C 0.182 H 280.2°. Best body text is #000000 at 6.52:1 contrast (WCAG AA passes).

Color values

HEX#8181FF
RGBrgb(129, 129, 255)
HSLhsl(240, 100%, 75%)
HSVhsv(240, 49%, 100%)
CMYKcmyk(49.4%, 49.4%, 0%, 0%)
CIE-LABlab(59.51, 32.72, -62.95)
CIE-LCHlch(59.51, 70.95, 297.46°)
OKLaboklab(66.39% 0.0323 -0.1794)
OKLCHoklch(66.39% 0.182 280.2)
XYZxyz(34.9480, 27.5857, 98.0714)
Luminance0.2759 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#8181FF #FFFF81
analogous
#81C0FF #8181FF #C081FF
triadic
#8181FF #FF8181 #81FF81
tetradic
#8181FF #FF81C0 #FFFF81 #81FFC0
square
#8181FF #FF81C0 #FFFF81 #81FFC0
split-complementary
#8181FF #FFC081 #C0FF81
monochromatic
#0707FF #4444FF #8181FF #BEBEFF #E0E0FF

Accessibility & contrast

On white

3.22
#8181FF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.52
#8181FF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #8181FF
6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##8181FF#FFFFFF#000000##000000
##8181FF1.003.226.526.52
#FFFFFF3.221.0021.0021.00
#0000006.5221.001.001.00
##0000006.5221.001.001.00

Color blindness preview

Protanopia (red-blind)
#4594FF
Deuteranopia (green-blind)
#398BFC
Tritanopia (blue-blind)
#509CB4
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #8181ff;
/* rgb */ color: rgb(129, 129, 255);
/* oklch */ color: oklch(66.4% 0.182 280.2);
Tailwind
colors: {
  custom: {
    50: '#ada5ff',
    500: '#8181ff',
    950: '#000000',
  },
}
SCSS
$custom: #8181ff;
$custom-light: #ada5ff;
$custom-dark: #000000;
JSON
{
  "hex": "#8181ff",
  "rgb": {
    "r": 129,
    "g": 129,
    "b": 255
  },
  "hsl": {
    "h": 240,
    "s": 100,
    "l": 75.294
  },
  "oklch": {
    "l": 0.66387,
    "c": 0.18225,
    "h": 280.2
  },
  "luminance": 0.27588
}

Semantic roles & 50–950 ramp

primary
#8181FF
secondary
#F7F7D4
accent
#E600E5
background
#FBFAFF
surface
#F6F4FF
border
#D0CED7
text
#110F18
muted
#807F86

Preview Lab

Preview with #8181FF

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

Preview Lab → · Contrast checker → · Palette generator →

#8181FF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva