Hex #4075c0 or rgb(64,117,192) in RGB space is the tint of blue. It has hue angle of 215.16 degrees, value = 75 and saturation = 67. #4075c0 can be obtained by mixing 2 colors: 3 drops of blue, 1 drop of white.
Nearest safe hex - #3366cc. Below you can see the block with #4075c0 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4075c0 to the mixer and play with it.