Hex #aacaec or rgb(170,202,236) in RGB space is the tint of blue. It has hue angle of 210.91 degrees, value = 93 and saturation = 28. #aacaec can be obtained by mixing 4 colors: 1 drop of magenta, 1 drop of blue, 2 drops of cyan, 5 drops of white.
Nearest safe hex - #99ccff. Below you can see the block with #aacaec color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aacaec to the mixer and play with it.