Hex #2b80b2 or rgb(43,128,178) in RGB space is the tint of bluish cian. It has hue angle of 202.22 degrees, value = 70 and saturation = 76. #2b80b2 can be obtained by mixing 3 colors: 2 drops of red, 5 drops of blue, 5 drops of cyan.
Nearest safe hex - #339999. Below you can see the block with #2b80b2 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #2b80b2 to the mixer and play with it.