Hex #008aa0 or rgb(0,138,160) in RGB space is the tint of bluish cian. It has hue angle of 188.25 degrees, value = 63 and saturation = 100. #008aa0 can be obtained by mixing 4 colors: 3 drops of blue, 3 drops of cyan, 1 drop of green, 1 drop of black.
Nearest safe hex - #009999. Below you can see the block with #008aa0 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #008aa0 to the mixer and play with it.