Hex #4083ab or rgb(64,131,171) in RGB space is the tint of bluish cian. It has hue angle of 202.43 degrees, value = 67 and saturation = 63. #4083ab can be obtained by mixing 3 colors: 5 drops of blue, 1 drop of green, 2 drops of white.
Nearest safe hex - #339999. Below you can see the block with #4083ab color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4083ab to the mixer and play with it.