Frame and the blue part

[tistou77]

Hello

Where can I find the frame and the blue part when I click on a directory, etc... ?
Like here :

Thanks

[3am]

Explorer & Shell > Explorer > Items View > ListView > ListItem > HotSelected

[tistou77]

Thanks for your great help

With 24h2, the outline is black now, while the blue part is still blue, which is very ugly.