Hex #1c9dc7 or rgb(28,157,199) in RGB space is the tint of bluish cian. It has hue angle of 194.74 degrees, value = 78 and saturation = 86. #1c9dc7 can be obtained by mixing 4 colors: 3 drops of blue, 4 drops of cyan, 1 drop of white, 1 drop of black.
Nearest safe hex - #3399cc. Below you can see the block with #1c9dc7 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #1c9dc7 to the mixer and play with it.