Hex #405ca5 or rgb(64,92,165) in RGB space is the tint of blue violet. It has hue angle of 223.37 degrees, value = 65 and saturation = 61. #405ca5 can be obtained by mixing 4 colors: 4 drops of magenta, 4 drops of blue, 5 drops of cyan, 3 drops of black.
Nearest safe hex - #336699. Below you can see the block with #405ca5 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #405ca5 to the mixer and play with it.