Hex #1a93c4 or rgb(26,147,196) in RGB space is the tint of bluish cian. It has hue angle of 197.29 degrees, value = 77 and saturation = 87. #1a93c4 can be obtained by mixing 3 colors: 1 drop of red, 4 drops of blue, 5 drops of cyan.
Nearest safe hex - #3399cc. Below you can see the block with #1a93c4 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #1a93c4 to the mixer and play with it.