Hex #408ec0 or rgb(64,142,192) in RGB space is the tint of blue. It has hue angle of 203.44 degrees, value = 75 and saturation = 67. #408ec0 can be obtained by mixing 4 colors: 1 drop of yellow, 2 drops of magenta, 4 drops of blue, 5 drops of cyan.
Nearest safe hex - #3399cc. Below you can see the block with #408ec0 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #408ec0 to the mixer and play with it.