Hex #809099 or rgb(128,144,153) in RGB space is the tint of bluish cian. It has hue angle of 201.60 degrees, value = 60 and saturation = 16. #809099 can be obtained by mixing 3 colors: 4 drops of red, 5 drops of cyan, 1 drop of white.
Nearest safe hex - #999999. Below you can see the block with #809099 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #809099 to the mixer and play with it.