Hex #889cb0 or rgb(136,156,176) in RGB space is the tint of blue. It has hue angle of 210.00 degrees, value = 69 and saturation = 23. #889cb0 can be obtained by mixing 4 colors: 4 drops of red, 2 drops of blue, 5 drops of cyan, 4 drops of white.
Nearest safe hex - #999999. Below you can see the block with #889cb0 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #889cb0 to the mixer and play with it.