#81B8FE#81B8FE

#81B8FE is a light, moderate cyan. Relative luminance 0.461; OKLCH L 77.2% C 0.116 H 254.9°. Best body text is #000000 at 10.22:1 contrast (WCAG AA passes).

Color values

HEX#81B8FE
RGBrgb(129, 184, 254)
HSLhsl(214, 98%, 75%)
HSVhsv(214, 49%, 100%)
CMYKcmyk(49.2%, 27.6%, 0%, 0.4%)
CIE-LABlab(73.61, 0.76, -40.11)
CIE-LCHlch(73.61, 40.12, 271.09°)
OKLaboklab(77.22% -0.0303 -0.1124)
OKLCHoklch(77.22% 0.116 254.9)
XYZxyz(44.0770, 46.1007, 100.3224)
Luminance0.4610 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81B8FE #FEC781
analogous
#81F6FE #81B8FE #8881FE
triadic
#81B8FE #FE81B8 #B8FE81
tetradic
#81B8FE #FE81F6 #FEC781 #81FE88
square
#81B8FE #FE81F6 #FEC781 #81FE88
split-complementary
#81B8FE #FE8881 #F6FE81
monochromatic
#0874FD #4496FE #81B8FE #BEDAFE #E1EEFF

Accessibility & contrast

On white

2.05
#81B8FE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.22
#81B8FE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81B8FE
10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81B8FE#FFFFFF#000000##000000
##81B8FE1.002.0510.2210.22
#FFFFFF2.051.0021.0021.00
#00000010.2221.001.001.00
##00000010.2221.001.001.00

Color blindness preview

Protanopia (red-blind)
#9DBCFF
Deuteranopia (green-blind)
#8DAFFD
Tritanopia (blue-blind)
#46C8D0
Achromatopsia (no color)
#B5B5B5

Design tokens & code

CSS
--color: #81b8fe;
/* rgb */ color: rgb(129, 184, 254);
/* oklch */ color: oklch(77.2% 0.116 254.9);
Tailwind
colors: {
  custom: {
    50: '#accdff',
    500: '#81b8fe',
    950: '#000000',
  },
}
SCSS
$custom: #81b8fe;
$custom-light: #accdff;
$custom-dark: #000000;
JSON
{
  "hex": "#81b8fe",
  "rgb": {
    "r": 129,
    "g": 184,
    "b": 254
  },
  "hsl": {
    "h": 213.6,
    "s": 98.425,
    "l": 75.098
  },
  "oklch": {
    "l": 0.77218,
    "c": 0.1164,
    "h": 254.9
  },
  "luminance": 0.46104
}

Semantic roles & 50–950 ramp

primary
#81B8FE
secondary
#F7E8D4
accent
#8100E6
background
#FBFCFF
surface
#F6F8FF
border
#D0D1D7
text
#111318
muted
#808286

Preview Lab

Preview with #81B8FE

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

Preview Lab → · Contrast checker → · Palette generator →

#81B8FE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva