Hex #99aacc or rgb(153,170,204) in RGB space is the tint of blue violet. It has hue angle of 220.00 degrees, value = 80 and saturation = 25. #99aacc can be obtained by mixing 4 colors: 1 drop of yellow, 3 drops of magenta, 4 drops of cyan, 2 drops of white.
Nearest safe hex - #9999cc. Below you can see the block with #99aacc color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #99aacc to the mixer and play with it.