The video tutorial explains how to apply color schemes to an application using hex color codes. It covers configuring the IDE, using hex codes for GUI widgets, and applying these codes to various elements like backgrounds and buttons. The tutorial also demonstrates running the application to see the applied color scheme.

How do you apply a color scheme to your application?

What is the significance of the colors text file mentioned in the video?

What is the purpose of using hex color codes in an application?

Describe the process of changing the background color of an application window.

What should you prefix a hex color code with when using it in your application?

Explain how to configure the foreground color of a button in an application.

What happens if you use lowercase letters in hex color codes?