Which color is most commonly used in healthcare architecture to promote healing and reduce anxiety according to evidence-based design research?

In the world of architectural design, colors do much more than just please the eye. They influence spatial perception, human behavior, and emotional responses to built environments. This trivia explores how leading architects strategically use color psychology to enhance functionality and user experience in commercial and residential spaces. Test your knowledge about this fascinating intersection of design science and human psychology!

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Soft blues and greens (known as 'biophilic colors')
Bright reds and oranges (for energy stimulation)
Pure white (for clinical cleanliness)
Dark purples and browns (for depth and grounding)