Hex #1c8ca1 or rgb(28,140,161) in RGB space is the tint of bluish cian. It has hue angle of 189.47 degrees, value = 63 and saturation = 83. #1c8ca1 can be obtained by mixing 4 colors: 1 drop of red, 1 drop of blue, 5 drops of cyan, 2 drops of black.
Nearest safe hex - #339999. Below you can see the block with #1c8ca1 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #1c8ca1 to the mixer and play with it.