Hex #2b7aa3 or rgb(43,122,163) in RGB space is the tint of bluish cian. It has hue angle of 200.50 degrees, value = 64 and saturation = 74. #2b7aa3 can be obtained by mixing 4 colors: 2 drops of red, 4 drops of blue, 5 drops of cyan, 1 drop of black.
Nearest safe hex - #336699. Below you can see the block with #2b7aa3 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #2b7aa3 to the mixer and play with it.