Hex #745f84 or rgb(116,95,132) in RGB space is the tint of purple. It has hue angle of 274.05 degrees, value = 52 and saturation = 28. #745f84 can be obtained by mixing 4 colors: 2 drops of red, 4 drops of blue, 3 drops of white, 2 drops of black.
Nearest safe hex - #666699. Below you can see the block with #745f84 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #745f84 to the mixer and play with it.