Refining the Liquid Glass Aesthetic

The introduction of the Liquid Glass design language in iOS 26 marked the most significant visual overhaul since iOS 7. By utilizing transparency across tabs, buttons, and menus, alongside complex light reflection effects, Apple aimed for a modern aesthetic. However, the initial reception was mixed; users frequently reported that the high level of transparency hindered readability in core applications like Music and the Control Center.

While Apple attempted to mitigate these issues through subsequent updates and a basic Tinted vs. Clear toggle in iOS 26.1, it wasn't a comprehensive solution. With the arrival of iOS 27, Apple has finally implemented a granular translucency slider, providing users with the precise control they have requested since the design's debut.


Enhanced Customization and Readability

The new functionality, currently available in the iOS 27 developer beta, allows users to adjust the transparency levels of the interface to their personal preference. This feature mirrors the successful transparency control previously implemented for the Lock Screen clock. During the WWDC 2026 event, Apple representatives noted that they have re-engineered the Liquid Glass engine:

«We have tuned Liquid Glass so it diffuses complex content behind it much more effectively, while also creating more depth and separation.»

These architectural improvements, combined with the new slider, are designed to ensure that the interface remains legible regardless of the background content.


Updates for iPad and App Icons

The customization experience extends across the Apple ecosystem, including iPadOS 27. The interface features a dynamic, scrollable preview that allows users to visualize how transparency adjustments impact legibility before finalizing their settings. Whether opting for an ultra-clear look or a fully tinted interface, users can now strike a balance that suits their workflow.

Furthermore, Apple has addressed the issue of icon clarity. In iOS 26, some app icons appeared blurry due to the transparent layers. iOS 27 resolves this by introducing specific Liquid Glass layers for icons, resulting in a crisper, more defined appearance. Users also gain the ability to toggle between Clear and Tinted icon styles via the Home Screen edit menu, ensuring visual consistency across the entire operating system.