Hex #407fcb or rgb(64,127,203) in RGB space is the tint of blue. It has hue angle of 212.81 degrees, value = 80 and saturation = 68. #407fcb can be obtained by mixing 4 colors: 1 drop of magenta, 4 drops of blue, 2 drops of cyan, 1 drop of white.
Nearest safe hex - #3366cc. Below you can see the block with #407fcb color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #407fcb to the mixer and play with it.