Visual Hierarchy & Perception

Von Restorff Effect

Distinct items among similar ones are remembered best.

Illustration for Von Restorff Effect

In practice

Takeaways

  • 1

    Primary actions should look unlike secondary ones.

  • 2

    Use accent color sparingly so it retains meaning.

  • 3

    Too many highlighted elements create noise, not focus.

Origins

The Von Restorff effect explains why one different item in a uniform set stands out and sticks in memory. It is powerful for calls to action, alerts, and new features.

If everything is emphasized, nothing is.

Design Applications

  • Reserve the accent color mainly for primary CTAs.
  • Use one strong visual treatment for critical warnings.
  • Keep secondary buttons visually quieter than primaries.

Frequently Asked Questions

Further Reading