Hex #245a56 or rgb(36,90,86) in RGB space is the tint of cyan. It has hue angle of 175.56 degrees, value = 35 and saturation = 60. #245a56 can be obtained by mixing 4 colors: 2 drops of magenta, 5 drops of blue, 5 drops of green, 2 drops of black.
Nearest safe hex - #336666. Below you can see the block with #245a56 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #245a56 to the mixer and play with it.