Hex #4eb3df or rgb(78,179,223) in RGB space is the tint of bluish cian. It has hue angle of 198.21 degrees, value = 87 and saturation = 65. #4eb3df can be obtained by mixing 3 colors: 5 drops of blue, 4 drops of cyan, 4 drops of white.
Nearest safe hex - #66cccc. Below you can see the block with #4eb3df color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4eb3df to the mixer and play with it.