1 First off make the marquee shape for your button.



2 Set your Foreground color to #c0c0c0 and your background color to #808080 and select the Gradient Tool with a gradient of Foreground to Background and start at the bottom line and go to the top line.



3Go to Select >> Modify >> Contrast and contrast is by 2 or 3, you pick. Now put #3713F0 for your Foreground color and 112778 for your Background color and take the Gradient Tool again but this time start at the top line and go to the bottom.



4 Now go to Select >> Modify >> Contrast and contrast is by 2 or 3 again and then go to Edit >> Transform >> Flip Vertical, Hit Ctrl+D and your done.