Hex #99abc4 or rgb(153,171,196) in RGB space is the tint of blue. It has hue angle of 214.88 degrees, value = 77 and saturation = 22. #99abc4 can be obtained by mixing 4 colors: 2 drops of red, 1 drop of magenta, 4 drops of cyan, 3 drops of white.
Nearest safe hex - #9999cc. Below you can see the block with #99abc4 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #99abc4 to the mixer and play with it.