Hex #aadde3 or rgb(170,221,227) in RGB space is the tint of cyan. It has hue angle of 186.32 degrees, value = 89 and saturation = 25. #aadde3 can be obtained by mixing 3 colors: 1 drop of red, 3 drops of cyan, 5 drops of white.
Nearest safe hex - #99cccc. Below you can see the block with #aadde3 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aadde3 to the mixer and play with it.