Hex #1aabc4 or rgb(26,171,196) in RGB space is the tint of bluish cian. It has hue angle of 188.82 degrees, value = 77 and saturation = 87. #1aabc4 can be obtained by mixing 3 colors: 1 drop of yellow, 4 drops of blue, 5 drops of cyan.
Nearest safe hex - #3399cc. Below you can see the block with #1aabc4 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #1aabc4 to the mixer and play with it.