Hex #247cab or rgb(36,124,171) in RGB space is the tint of bluish cian. It has hue angle of 200.89 degrees, value = 67 and saturation = 79. #247cab can be obtained by mixing 4 colors: 1 drop of magenta, 3 drops of blue, 2 drops of cyan, 1 drop of green.
Nearest safe hex - #336699. Below you can see the block with #247cab color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #247cab to the mixer and play with it.