Hex #9998aa or rgb(153,152,170) in RGB space is the tint of violet. It has hue angle of 243.33 degrees, value = 67 and saturation = 11. #9998aa can be obtained by mixing 4 colors: 1 drop of magenta, 1 drop of blue, 1 drop of green, 2 drops of white.
Nearest safe hex - #999999. Below you can see the block with #9998aa color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #9998aa to the mixer and play with it.