#81A8FD#81A8FD

#81A8FD is a light, vivid blue. Relative luminance 0.398; OKLCH L 73.8% C 0.131 H 264.7°. Best body text is #000000 at 8.95:1 contrast (WCAG AA passes).

Color values

HEX#81A8FD
RGBrgb(129, 168, 253)
HSLhsl(221, 97%, 75%)
HSVhsv(221, 49%, 99%)
CMYKcmyk(49%, 33.6%, 0%, 0.8%)
CIE-LABlab(69.30, 9.44, -46.32)
CIE-LCHlch(69.30, 47.27, 281.52°)
OKLaboklab(73.84% -0.0122 -0.1304)
OKLCHoklch(73.84% 0.131 264.7)
XYZxyz(40.7797, 39.7615, 98.4353)
Luminance0.3976 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81A8FD #FDD681
analogous
#81E6FD #81A8FD #9881FD
triadic
#81A8FD #FD81A8 #A8FD81
tetradic
#81A8FD #FD81E6 #FDD681 #81FD98
square
#81A8FD #FD81E6 #FDD681 #81FD98
split-complementary
#81A8FD #FD9881 #E6FD81
monochromatic
#0955FB #457EFC #81A8FD #BDD2FE #E1EAFF

Accessibility & contrast

On white

2.35
#81A8FD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.95
#81A8FD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81A8FD
8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81A8FD#FFFFFF#000000##000000
##81A8FD1.002.358.958.95
#FFFFFF2.351.0021.0021.00
#0000008.9521.001.001.00
##0000008.9521.001.001.00

Color blindness preview

Protanopia (red-blind)
#88AFFF
Deuteranopia (green-blind)
#7AA4FB
Tritanopia (blue-blind)
#4BBAC7
Achromatopsia (no color)
#A9A9A9

Design tokens & code

CSS
--color: #81a8fd;
/* rgb */ color: rgb(129, 168, 253);
/* oklch */ color: oklch(73.8% 0.131 264.7);
Tailwind
colors: {
  custom: {
    50: '#acc1fe',
    500: '#81a8fd',
    950: '#000000',
  },
}
SCSS
$custom: #81a8fd;
$custom-light: #acc1fe;
$custom-dark: #000000;
JSON
{
  "hex": "#81a8fd",
  "rgb": {
    "r": 129,
    "g": 168,
    "b": 253
  },
  "hsl": {
    "h": 221.129,
    "s": 96.875,
    "l": 74.902
  },
  "oklch": {
    "l": 0.73841,
    "c": 0.131,
    "h": 264.7
  },
  "luminance": 0.39764
}

Semantic roles & 50–950 ramp

primary
#81A8FD
secondary
#F7ECD4
accent
#9D00E6
background
#FBFBFF
surface
#F6F7FF
border
#D0D0D7
text
#111218
muted
#808186

Preview Lab

Preview with #81A8FD

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

Preview Lab → · Contrast checker → · Palette generator →

#81A8FD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva