Hex #2b9ec7 or rgb(43,158,199) in RGB space is the tint of bluish cian. It has hue angle of 195.77 degrees, value = 78 and saturation = 78. #2b9ec7 can be obtained by mixing 3 colors: 1 drop of magenta, 4 drops of cyan, 1 drop of black.
Nearest safe hex - #3399cc. Below you can see the block with #2b9ec7 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #2b9ec7 to the mixer and play with it.