Hex #99a9b6 or rgb(153,169,182) in RGB space is the tint of blue. It has hue angle of 206.90 degrees, value = 71 and saturation = 16. #99a9b6 can be obtained by mixing 4 colors: 4 drops of magenta, 3 drops of cyan, 3 drops of green, 5 drops of white.
Nearest safe hex - #9999cc. Below you can see the block with #99a9b6 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #99a9b6 to the mixer and play with it.