Hex #809fa4 or rgb(128,159,164) in RGB space is the tint of bluish cian. It has hue angle of 188.33 degrees, value = 64 and saturation = 22. #809fa4 can be obtained by mixing 4 colors: 2 drops of red, 4 drops of cyan, 5 drops of white, 3 drops of black.
Nearest safe hex - #999999. Below you can see the block with #809fa4 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #809fa4 to the mixer and play with it.