Hex #899baa or rgb(137,155,170) in RGB space is the tint of blue. It has hue angle of 207.27 degrees, value = 67 and saturation = 19. #899baa can be obtained by mixing 4 colors: 4 drops of magenta, 3 drops of cyan, 3 drops of green, 3 drops of white.
Nearest safe hex - #999999. Below you can see the block with #899baa color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #899baa to the mixer and play with it.