Hex #88579f or rgb(136,87,159) in RGB space is the tint of purple magenta. It has hue angle of 280.83 degrees, value = 62 and saturation = 45. #88579f can be obtained by mixing 4 colors: 4 drops of magenta, 4 drops of blue, 4 drops of white, 3 drops of black.
Nearest safe hex - #996699. Below you can see the block with #88579f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #88579f to the mixer and play with it.