Hex #e64b91 or rgb(230,75,145) in RGB space is the tint of scarlet. It has hue angle of 332.90 degrees, value = 90 and saturation = 67. #e64b91 can be obtained by mixing 4 colors: 3 drops of red, 4 drops of magenta, 1 drop of cyan, 2 drops of white.
Nearest safe hex - #ff3399. Below you can see the block with #e64b91 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #e64b91 to the mixer and play with it.