Hex #78467d or rgb(120,70,125) in RGB space is the tint of magenta. It has hue angle of 294.55 degrees, value = 49 and saturation = 44. #78467d can be obtained by mixing 4 colors: 3 drops of red, 5 drops of magenta, 5 drops of cyan, 4 drops of black.
Nearest safe hex - #663366. Below you can see the block with #78467d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #78467d to the mixer and play with it.