Hex #2488b1 or rgb(36,136,177) in RGB space is the tint of bluish cian. It has hue angle of 197.45 degrees, value = 69 and saturation = 80. #2488b1 can be obtained by mixing 4 colors: 2 drops of magenta, 5 drops of blue, 5 drops of cyan, 2 drops of green.
Nearest safe hex - #339999. Below you can see the block with #2488b1 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #2488b1 to the mixer and play with it.