When we say a design feels trustworthy or feels playful, we are partly describing the work that colour is doing.
Blue and Trust
Blue dominates financial services, healthcare, and enterprise software. Studies consistently show that blue associations include trust, stability, and professionalism. PayPal, Visa, LinkedIn ÔÇö the pattern is not coincidental.
Red and Urgency
Red creates urgency. In UI design, red is typically reserved for errors and destructive actions. Using red for primary CTAs creates anxiety rather than conversion.
Green and Safety
Green signals safe passage, success, and growth. It is the natural choice for confirmation states.
