WhatsApp Dark mode is here to offer a fresh look while maintaining experience. WhatsApp designed to reduce eye strain in low light environments, it also helps prevent those awkward moments when your phone lights up the room.
Facebook has focused on two primary areas while designing dark mode:
- Readability: Facebook focused on minimizing eye fatigue and use colors that are closer to the system defaults on iPhone and Android respectively.
- Information Hierarchy: Facebook used colors and other design elements to help users focus on their attention on screen by making important information stands out.