Hex #247c9e or rgb(36,124,158) in RGB space is the tint of bluish cian. It has hue angle of 196.72 degrees, value = 62 and saturation = 77. #247c9e can be obtained by mixing 4 colors: 2 drops of blue, 2 drops of cyan, 1 drop of white, 2 drops of black.
Nearest safe hex - #336699. Below you can see the block with #247c9e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #247c9e to the mixer and play with it.