Hex #4498a4 or rgb(68,152,164) in RGB space is the tint of bluish cian. It has hue angle of 187.50 degrees, value = 64 and saturation = 59. #4498a4 can be obtained by mixing 4 colors: 1 drop of blue, 5 drops of cyan, 4 drops of white, 5 drops of black.
Nearest safe hex - #339999. Below you can see the block with #4498a4 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4498a4 to the mixer and play with it.