Hex #1a8dbc or rgb(26,141,188) in RGB space is the tint of bluish cian. It has hue angle of 197.41 degrees, value = 74 and saturation = 86. #1a8dbc can be obtained by mixing 4 colors: 1 drop of magenta, 4 drops of blue, 4 drops of cyan, 1 drop of green.
Nearest safe hex - #3399cc. Below you can see the block with #1a8dbc color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #1a8dbc to the mixer and play with it.