Hex #74318c or rgb(116,49,140) in RGB space is the tint of purple magenta. It has hue angle of 284.18 degrees, value = 55 and saturation = 65. #74318c can be obtained by mixing 4 colors: 1 drop of red, 4 drops of magenta, 5 drops of blue, 1 drop of green.
Nearest safe hex - #663399. Below you can see the block with #74318c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #74318c to the mixer and play with it.