Hex #6a98a3 or rgb(106,152,163) in RGB space is the tint of bluish cian. It has hue angle of 191.58 degrees, value = 64 and saturation = 35. #6a98a3 can be obtained by mixing 4 colors: 1 drop of blue, 2 drops of cyan, 5 drops of white, 4 drops of black.
Nearest safe hex - #669999. Below you can see the block with #6a98a3 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6a98a3 to the mixer and play with it.