Hex #9978b3 or rgb(153,120,179) in RGB space is the tint of purple. It has hue angle of 273.56 degrees, value = 70 and saturation = 33. #9978b3 can be obtained by mixing 4 colors: 2 drops of red, 3 drops of magenta, 4 drops of cyan, 1 drop of white.
Nearest safe hex - #9966cc. Below you can see the block with #9978b3 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #9978b3 to the mixer and play with it.