Hex #4080b9 or rgb(64,128,185) in RGB space is the tint of blue. It has hue angle of 208.26 degrees, value = 73 and saturation = 65. #4080b9 can be obtained by mixing 4 colors: 1 drop of yellow, 2 drops of magenta, 5 drops of blue, 4 drops of cyan.
Nearest safe hex - #3399cc. Below you can see the block with #4080b9 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4080b9 to the mixer and play with it.