Hex #2289b0 or rgb(34,137,176) in RGB space is the tint of bluish cian. It has hue angle of 196.48 degrees, value = 69 and saturation = 81. #2289b0 can be obtained by mixing 4 colors: 5 drops of blue, 5 drops of cyan, 2 drops of white, 3 drops of black.
Nearest safe hex - #339999. Below you can see the block with #2289b0 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #2289b0 to the mixer and play with it.