Hex #80429d or rgb(128,66,157) in RGB space is the tint of purple magenta. It has hue angle of 280.88 degrees, value = 62 and saturation = 58. #80429d can be obtained by mixing 4 colors: 2 drops of magenta, 2 drops of blue, 1 drop of white, 1 drop of black.
Nearest safe hex - #993399. Below you can see the block with #80429d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80429d to the mixer and play with it.