Hex #4db0dd or rgb(77,176,221) in RGB space is the tint of bluish cian. It has hue angle of 198.75 degrees, value = 87 and saturation = 65. #4db0dd can be obtained by mixing 3 colors: 4 drops of blue, 3 drops of cyan, 3 drops of white.
Nearest safe hex - #6699cc. Below you can see the block with #4db0dd color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4db0dd to the mixer and play with it.