The Material Oxford Blue VCL Style is part of the new premium styles introduced in 10.3.1. It includes Green or Blue UI elements. Once installed you will find these files two style files in your styles folder:
To install Material Oxford Blue VCL Style, just make sure you are updated to 10.3.1, launch RAD Studio, then go Tools ➜ GetIt Package Manager, and you will find VCL Style – MaterialOxfordBlue 1.0.
You can apply the styles to your VCL applications by visiting Project ➜ Options ➜ Application ➜ Appearance, and adding one of the Material Oxford Blue styles to your project, and optionally setting it as the default. At runtime, you can change styles with the code:
Here is a preview of the two variations.
Material Oxford Blue
Material Oxford Blue SE