Hex #aac2e3 or rgb(170,194,227) in RGB space is the tint of blue. It has hue angle of 214.74 degrees, value = 89 and saturation = 25. #aac2e3 can be obtained by mixing 2 colors: 1 drop of blue, 2 drops of white.
Nearest safe hex - #99cccc. Below you can see the block with #aac2e3 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aac2e3 to the mixer and play with it.