Hex #4eb5cb or rgb(78,181,203) in RGB space is the tint of bluish cian. It has hue angle of 190.56 degrees, value = 80 and saturation = 62. #4eb5cb can be obtained by mixing 4 colors: 2 drops of blue, 5 drops of cyan, 4 drops of white, 2 drops of black.
Nearest safe hex - #66cccc. Below you can see the block with #4eb5cb color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4eb5cb to the mixer and play with it.