Hex #89969d or rgb(137,150,157) in RGB space is the tint of bluish cian. It has hue angle of 201.00 degrees, value = 62 and saturation = 13. #89969d can be obtained by mixing 4 colors: 4 drops of red, 5 drops of cyan, 3 drops of white, 1 drop of black.
Nearest safe hex - #999999. Below you can see the block with #89969d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #89969d to the mixer and play with it.