Hex #009faa or rgb(0,159,170) in RGB space is the tint of cyan. It has hue angle of 183.88 degrees, value = 67 and saturation = 100. #009faa can be obtained by mixing 3 colors: 2 drops of blue, 2 drops of cyan, 1 drop of green.
Nearest safe hex - #009999. Below you can see the block with #009faa color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #009faa to the mixer and play with it.