#81AEF8#81AEF8

#81AEF8 is a light, moderate blue. Relative luminance 0.417; OKLCH L 74.8% C 0.118 H 260.0°. Best body text is #000000 at 9.34:1 contrast (WCAG AA passes).

Color values

HEX#81AEF8
RGBrgb(129, 174, 248)
HSLhsl(217, 89%, 74%)
HSVhsv(217, 48%, 97%)
CMYKcmyk(48%, 29.8%, 0%, 2.7%)
CIE-LABlab(70.67, 4.59, -41.45)
CIE-LCHlch(70.67, 41.71, 276.32°)
OKLaboklab(74.84% -0.0204 -0.1163)
OKLCHoklch(74.84% 0.118 260)
XYZxyz(41.1269, 41.7138, 94.6731)
Luminance0.4172 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81AEF8 #F8CB81
analogous
#81EAF8 #81AEF8 #9081F8
triadic
#81AEF8 #F881AE #AEF881
tetradic
#81AEF8 #F881EA #F8CB81 #81F890
square
#81AEF8 #F881EA #F8CB81 #81F890
split-complementary
#81AEF8 #F89081 #EAF881
monochromatic
#0D64F1 #4789F5 #81AEF8 #BBD3FB #E2ECFD

Accessibility & contrast

On white

2.25
#81AEF8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.34
#81AEF8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81AEF8
9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81AEF8#FFFFFF#000000##000000
##81AEF81.002.259.349.34
#FFFFFF2.251.0021.0021.00
#0000009.3421.001.001.00
##0000009.3421.001.001.00

Color blindness preview

Protanopia (red-blind)
#92B3FB
Deuteranopia (green-blind)
#84A8F6
Tritanopia (blue-blind)
#4EBEC8
Achromatopsia (no color)
#ADADAD

Design tokens & code

CSS
--color: #81aef8;
/* rgb */ color: rgb(129, 174, 248);
/* oklch */ color: oklch(74.8% 0.118 260.0);
Tailwind
colors: {
  custom: {
    50: '#abc5fb',
    500: '#81aef8',
    950: '#000000',
  },
}
SCSS
$custom: #81aef8;
$custom-light: #abc5fb;
$custom-dark: #000000;
JSON
{
  "hex": "#81aef8",
  "rgb": {
    "r": 129,
    "g": 174,
    "b": 248
  },
  "hsl": {
    "h": 217.311,
    "s": 89.474,
    "l": 73.922
  },
  "oklch": {
    "l": 0.74838,
    "c": 0.11808,
    "h": 260
  },
  "luminance": 0.41717
}

Semantic roles & 50–950 ramp

primary
#81AEF8
secondary
#F5E9D6
accent
#8F00E6
background
#FAFCFF
surface
#F5F8FF
border
#CFD1D7
text
#111217
muted
#808185

Preview Lab

Preview with #81AEF8

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

Preview Lab → · Contrast checker → · Palette generator →

#81AEF8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva