Hex #745fa3 or rgb(116,95,163) in RGB space is the tint of purple violet. It has hue angle of 258.53 degrees, value = 64 and saturation = 42. #745fa3 can be obtained by mixing 4 colors: 2 drops of magenta, 4 drops of blue, 3 drops of white, 2 drops of black.
Nearest safe hex - #666699. Below you can see the block with #745fa3 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #745fa3 to the mixer and play with it.