Hex #336cbc or rgb(51,108,188) in RGB space is the tint of blue. It has hue angle of 215.04 degrees, value = 74 and saturation = 73. #336cbc can be obtained by mixing 2 colors: 4 drops of blue, 1 drop of white.
Nearest safe hex - #3366cc. Below you can see the block with #336cbc color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #336cbc to the mixer and play with it.