


The built-in themes include Darcula, IntelliJ Light, Windows or macOS Light, and the special High Contrast theme for visually impaired users. There, you can use the Theme selector to choose a UI theme. To change it, open the Settings / Preferences dialog and select Appearance & Behavior | Appearance. By default, IntelliJ IDEA uses the Darcula theme, unless you changed it during the first run. The interface theme defines the appearance of windows, dialogs, buttons, and all visual elements of the user interface. These are known features but there are tips and tricks related to those features that can make you much more productive when customizing the way your IDE layout works. This blog post covers some of the more important ways to customize the interface of IntelliJ IDEA for the best combination of functional and visual convenience that works for you. It involves using various tools that need to be at hand whenever you need them. But writing source code is not the only activity when creating software. IntelliJ IDEA includes a number of features to improve the readability of the source code, such as various code style settings and color schemes for proper highlighting.
