Hex #99949f or rgb(153,148,159) in RGB space is the tint of purple. It has hue angle of 267.27 degrees, value = 62 and saturation = 7. #99949f can be obtained by mixing 4 colors: 5 drops of magenta, 2 drops of cyan, 4 drops of green, 4 drops of white.
Nearest safe hex - #999999. Below you can see the block with #99949f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #99949f to the mixer and play with it.