Hex #80a4aa or rgb(128,164,170) in RGB space is the tint of bluish cian. It has hue angle of 188.57 degrees, value = 67 and saturation = 25. #80a4aa can be obtained by mixing 4 colors: 1 drop of red, 2 drops of cyan, 2 drops of white, 1 drop of black.
Nearest safe hex - #999999. Below you can see the block with #80a4aa color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80a4aa to the mixer and play with it.