Hex #2b73ab or rgb(43,115,171) in RGB space is the tint of blue. It has hue angle of 206.25 degrees, value = 67 and saturation = 75. #2b73ab can be obtained by mixing 3 colors: 1 drop of red, 3 drops of blue, 2 drops of cyan.
Nearest safe hex - #336699. Below you can see the block with #2b73ab color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #2b73ab to the mixer and play with it.