Hex #2b619c or rgb(43,97,156) in RGB space is the tint of blue. It has hue angle of 211.33 degrees, value = 61 and saturation = 72. #2b619c can be obtained by mixing 4 colors: 2 drops of magenta, 3 drops of blue, 4 drops of cyan, 3 drops of black.
Nearest safe hex - #336699. Below you can see the block with #2b619c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #2b619c to the mixer and play with it.