Hex #764b8a or rgb(118,75,138) in RGB space is the tint of purple magenta. It has hue angle of 280.95 degrees, value = 54 and saturation = 46. #764b8a can be obtained by mixing 4 colors: 3 drops of magenta, 3 drops of blue, 3 drops of white, 4 drops of black.
Nearest safe hex - #663399. Below you can see the block with #764b8a color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #764b8a to the mixer and play with it.