Hex #808993 or rgb(128,137,147) in RGB space is the tint of blue. It has hue angle of 211.58 degrees, value = 58 and saturation = 13. #808993 can be obtained by mixing 4 colors: 4 drops of magenta, 4 drops of blue, 5 drops of green, 5 drops of white.
Nearest safe hex - #999999. Below you can see the block with #808993 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #808993 to the mixer and play with it.