Hex #11789f or rgb(17,120,159) in RGB space is the tint of bluish cian. It has hue angle of 196.48 degrees, value = 62 and saturation = 89. #11789f can be obtained by mixing 4 colors: 5 drops of blue, 5 drops of cyan, 1 drop of white, 4 drops of black.
Nearest safe hex - #006699. Below you can see the block with #11789f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #11789f to the mixer and play with it.