Hex #4e89aa or rgb(78,137,170) in RGB space is the tint of bluish cian. It has hue angle of 201.52 degrees, value = 67 and saturation = 54. #4e89aa can be obtained by mixing 4 colors: 4 drops of blue, 2 drops of cyan, 4 drops of white, 3 drops of black.
Nearest safe hex - #669999. Below you can see the block with #4e89aa color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4e89aa to the mixer and play with it.