Hex #179dc9 or rgb(23,157,201) in RGB space is the tint of bluish cian. It has hue angle of 194.83 degrees, value = 79 and saturation = 89. #179dc9 can be obtained by mixing 4 colors: 4 drops of blue, 5 drops of cyan, 1 drop of white, 1 drop of black.
Nearest safe hex - #0099cc. Below you can see the block with #179dc9 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #179dc9 to the mixer and play with it.