Hex #6a88ab or rgb(106,136,171) in RGB space is the tint of blue. It has hue angle of 212.31 degrees, value = 67 and saturation = 38. #6a88ab can be obtained by mixing 4 colors: 2 drops of yellow, 3 drops of magenta, 3 drops of blue, 4 drops of cyan.
Nearest safe hex - #669999. Below you can see the block with #6a88ab color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6a88ab to the mixer and play with it.