#81AAF7#81AAF7

#81AAF7 is a light, vivid blue. Relative luminance 0.401; OKLCH L 74.0% C 0.121 H 262.4°. Best body text is #000000 at 9.03:1 contrast (WCAG AA passes).

Color values

HEX#81AAF7
RGBrgb(129, 170, 247)
HSLhsl(219, 88%, 74%)
HSVhsv(219, 48%, 97%)
CMYKcmyk(47.8%, 31.2%, 0%, 3.1%)
CIE-LABlab(69.56, 6.55, -42.65)
CIE-LCHlch(69.56, 43.15, 278.73°)
OKLaboklab(73.96% -0.016 -0.1198)
OKLCHoklch(73.96% 0.121 262.4)
XYZxyz(40.2110, 40.1293, 93.6045)
Luminance0.4013 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81AAF7 #F7CE81
analogous
#81E5F7 #81AAF7 #9381F7
triadic
#81AAF7 #F781AA #AAF781
tetradic
#81AAF7 #F781E5 #F7CE81 #81F793
square
#81AAF7 #F781E5 #F7CE81 #81F793
split-complementary
#81AAF7 #F79381 #E5F781
monochromatic
#0F5DEE #4783F3 #81AAF7 #BBD1FB #E2ECFD

Accessibility & contrast

On white

2.33
#81AAF7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.03
#81AAF7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81AAF7
9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81AAF7#FFFFFF#000000##000000
##81AAF71.002.339.039.03
#FFFFFF2.331.0021.0021.00
#0000009.0321.001.001.00
##0000009.0321.001.001.00

Color blindness preview

Protanopia (red-blind)
#8DB0FA
Deuteranopia (green-blind)
#80A5F5
Tritanopia (blue-blind)
#4FBBC6
Achromatopsia (no color)
#AAAAAA

Design tokens & code

CSS
--color: #81aaf7;
/* rgb */ color: rgb(129, 170, 247);
/* oklch */ color: oklch(74.0% 0.121 262.4);
Tailwind
colors: {
  custom: {
    50: '#abc3fa',
    500: '#81aaf7',
    950: '#000000',
  },
}
SCSS
$custom: #81aaf7;
$custom-light: #abc3fa;
$custom-dark: #000000;
JSON
{
  "hex": "#81aaf7",
  "rgb": {
    "r": 129,
    "g": 170,
    "b": 247
  },
  "hsl": {
    "h": 219.153,
    "s": 88.06,
    "l": 73.725
  },
  "oklch": {
    "l": 0.73957,
    "c": 0.12085,
    "h": 262.4
  },
  "luminance": 0.40132
}

Semantic roles & 50–950 ramp

primary
#81AAF7
secondary
#F5EAD6
accent
#9501E5
background
#FAFBFF
surface
#F5F7FF
border
#CFD0D7
text
#101217
muted
#7F8185

Preview Lab

Preview with #81AAF7

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

Preview Lab → · Contrast checker → · Palette generator →

#81AAF7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva