Hex #6d88a4 or rgb(109,136,164) in RGB space is the tint of blue. It has hue angle of 210.55 degrees, value = 64 and saturation = 34. #6d88a4 can be obtained by mixing 4 colors: 4 drops of red, 3 drops of blue, 5 drops of cyan, 2 drops of white.
Nearest safe hex - #669999. Below you can see the block with #6d88a4 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6d88a4 to the mixer and play with it.