Hex #6a90aa or rgb(106,144,170) in RGB space is the tint of blue. It has hue angle of 204.38 degrees, value = 67 and saturation = 38. #6a90aa can be obtained by mixing 4 colors: 3 drops of blue, 1 drop of cyan, 5 drops of white, 3 drops of black.
Nearest safe hex - #669999. Below you can see the block with #6a90aa color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6a90aa to the mixer and play with it.