Hex #11678e or rgb(17,103,142) in RGB space is the tint of bluish cian. It has hue angle of 198.72 degrees, value = 56 and saturation = 88. #11678e can be obtained by mixing 4 colors: 1 drop of red, 5 drops of blue, 5 drops of cyan, 4 drops of black.
Nearest safe hex - #006699. Below you can see the block with #11678e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #11678e to the mixer and play with it.