Hex #338dcd or rgb(51,141,205) in RGB space is the tint of blue. It has hue angle of 204.94 degrees, value = 80 and saturation = 75. #338dcd can be obtained by mixing 3 colors: 3 drops of blue, 1 drop of cyan, 1 drop of white.
Nearest safe hex - #3399cc. Below you can see the block with #338dcd color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #338dcd to the mixer and play with it.