Hex #99add5 or rgb(153,173,213) in RGB space is the tint of blue violet. It has hue angle of 220.00 degrees, value = 84 and saturation = 28. #99add5 can be obtained by mixing 4 colors: 2 drops of magenta, 3 drops of cyan, 4 drops of white, 1 drop of black.
Nearest safe hex - #9999cc. Below you can see the block with #99add5 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #99add5 to the mixer and play with it.