Hex #404a8b or rgb(64,74,139) in RGB space is the tint of blue violet. It has hue angle of 232.00 degrees, value = 55 and saturation = 54. #404a8b can be obtained by mixing 3 colors: 2 drops of red, 5 drops of blue, 1 drop of cyan.
Nearest safe hex - #333399. Below you can see the block with #404a8b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #404a8b to the mixer and play with it.