Hex #74589b or rgb(116,88,155) in RGB space is the tint of purple. It has hue angle of 265.07 degrees, value = 61 and saturation = 43. #74589b can be obtained by mixing 4 colors: 4 drops of magenta, 3 drops of cyan, 1 drop of white, 3 drops of black.
Nearest safe hex - #666699. Below you can see the block with #74589b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #74589b to the mixer and play with it.