Hex #406395 or rgb(64,99,149) in RGB space is the tint of blue. It has hue angle of 215.29 degrees, value = 58 and saturation = 57. #406395 can be obtained by mixing 3 colors: 2 drops of blue, 1 drop of white, 1 drop of black.
Nearest safe hex - #336699. Below you can see the block with #406395 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #406395 to the mixer and play with it.