Hex #80589f or rgb(128,88,159) in RGB space is the tint of purple. It has hue angle of 273.80 degrees, value = 62 and saturation = 45. #80589f can be obtained by mixing 4 colors: 5 drops of magenta, 5 drops of blue, 2 drops of green, 2 drops of white.
Nearest safe hex - #996699. Below you can see the block with #80589f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80589f to the mixer and play with it.