Hex #245d6e or rgb(36,93,110) in RGB space is the tint of bluish cian. It has hue angle of 193.78 degrees, value = 43 and saturation = 67. #245d6e can be obtained by mixing 4 colors: 3 drops of blue, 1 drop of green, 1 drop of white, 2 drops of black.
Nearest safe hex - #336666. Below you can see the block with #245d6e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #245d6e to the mixer and play with it.