Hex #2489ab or rgb(36,137,171) in RGB space is the tint of bluish cian. It has hue angle of 195.11 degrees, value = 67 and saturation = 79. #2489ab can be obtained by mixing 4 colors: 4 drops of blue, 1 drop of cyan, 1 drop of green, 1 drop of white.
Nearest safe hex - #339999. Below you can see the block with #2489ab color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #2489ab to the mixer and play with it.