Minimizes blur and transparency effects to make interface elements clearer and easier to see.
What does this setting do?
Many operating systems use translucent or blurred backgrounds that can introduce visual noise. By reducing these effects, the interface becomes more defined, with sharper boundaries and improved readability. Most platforms control blur reduction through transparency settings rather than a dedicated “blur” toggle.
Instructions for different systems
Version:
iOS 15+
Open Settings > Accessibility > Display & Text Size. Turn on Reduce Transparency. Transparent and blurred backgrounds in menus and interface elements are replaced with more solid, clearer backgrounds.
Optionally, Without Transparency can also be enabled to make interface elements fully opaque.
Version:
varies by manufacturer
In the Google standard version of Android, there is no system-wide setting to specifically reduce transparency or background blur.
Note: Some manufacturers, such as Samsung, provide additional options like Reduce blur or simplified visuals under Settings > Accessibility > Visibility enhancements. Availability and labels depend on the device.
Version:
Windows 10/11
Open Settings > Personalization > Colors. Disable Transparency effects.
Note: This also reduces blur effects used in menus and window backgrounds.
Version:
macOS Ventura/Sonoma
Open System Settings > Accessibility > Display. Enable Reduce transparency. macOS will decrease background blur in many system areas.
Often mentioned in relation to the following conditions:
Photosensitivity
– Sensitivity to bright light, screen glare, or high-contrast elements.
Age-related Vision Changes
– Reduced sharpness, color distinction and tolerance for small text.
Presbyopia
– Age-related difficulty focusing on small or close text.
Anxiety Disorder
– Heightened sensitivity to sudden changes, alerts, flashing content or notifications.
Age-related Cognitive Changes
– Slower processing, reduced working memory, and difficulty with complex navigation.
Users with glare sensitivity struggle with reflections or bright hotspots on screens. Lowering brightness, increasing contrast, or using dark mode can reduce strain.
Also commonly used for 1 of the difficulties listed above.
Relation to WCAG guidelines
For setting to be effective, a website or app often must be technically implemented in such a way that it respects operating system and browser settings.
Developers and designers should follow the Web Content Accessibility Guidelines (WCAG). The following WCAG criteria are particularly relevant for this setting: