Hex #7640ab or rgb(118,64,171) in RGB space is the tint of purple. It has hue angle of 270.28 degrees, value = 67 and saturation = 63. #7640ab can be obtained by mixing 4 colors: 1 drop of red, 5 drops of magenta, 5 drops of blue, 2 drops of cyan.
Nearest safe hex - #663399. Below you can see the block with #7640ab color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #7640ab to the mixer and play with it.