Hex #99649f or rgb(153,100,159) in RGB space is the tint of magenta. It has hue angle of 293.90 degrees, value = 62 and saturation = 37. #99649f can be obtained by mixing 4 colors: 5 drops of magenta, 2 drops of cyan, 4 drops of white, 4 drops of black.
Nearest safe hex - #996699. Below you can see the block with #99649f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #99649f to the mixer and play with it.