Hex #40579b or rgb(64,87,155) in RGB space is the tint of blue violet. It has hue angle of 224.84 degrees, value = 61 and saturation = 59. #40579b can be obtained by mixing 4 colors: 4 drops of magenta, 3 drops of blue, 5 drops of cyan, 4 drops of black.
Nearest safe hex - #336699. Below you can see the block with #40579b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #40579b to the mixer and play with it.