Theme

The app-wide theme inherited by windows, chrome and pages unless a view overrides it.
public sealed class Theme

Properties

Appearance

The app-wide light or dark appearance.

Type: Appearance

public Appearance Appearance { get; set; }

How navigation titles are displayed by default.

Pages inherit it unless they set their own ContentView.NavigationTitleStyle.

Type: TitleStyle

public TitleStyle NavigationTitleStyle { get; set; }

TabBarMinimize

When the app's tab bar minimizes as the selected content scrolls.

Applies to tab shells on iOS 26 and later.

Type: TabBarMinimize

public TabBarMinimize TabBarMinimize { get; set; }

Tint

The app-wide tint inherited by windows, chrome and views, or null for the system default.

Type: Color?

public Color? Tint { get; set; }

TopScrollEdgeStyle

The default treatment where scrolling content meets a page's top chrome.

Pages inherit it unless they set their own ContentView.TopScrollEdgeStyle. iOS 26 and later.

Type: ScrollEdgeStyle

public ScrollEdgeStyle TopScrollEdgeStyle { get; set; }