Hex #275469 or rgb(39,84,105) in RGB space is the tint of bluish cian. It has hue angle of 199.09 degrees, value = 41 and saturation = 63. #275469 can be obtained by mixing 4 colors: 2 drops of red, 2 drops of blue, 4 drops of cyan, 5 drops of black.
Nearest safe hex - #336666. Below you can see the block with #275469 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #275469 to the mixer and play with it.