Hex #405b9c or rgb(64,91,156) in RGB space is the tint of blue violet. It has hue angle of 222.39 degrees, value = 61 and saturation = 59. #405b9c can be obtained by mixing 4 colors: 3 drops of magenta, 2 drops of blue, 4 drops of cyan, 3 drops of black.
Nearest safe hex - #336699. Below you can see the block with #405b9c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #405b9c to the mixer and play with it.