<Cohesive Tech-Inspired Contemporary with Adjusted Hues>
1. Purplish Blue - 
                            
                            #5A4FCF
                         - A rich purplish blue that conveys professionalism and creativity while enhancing readability.
2. Forest Green - 
                            
                            #2F6A2D
                         - A medium forest green that feels balanced and natural, promoting growth and stability.
3. Vibrant Orange - 
                            
                            #D76B30
                         - A brighter, more energetic orange that is inviting and lively, enhancing overall cohesiveness.
4. Light Cream - 
                            
                            #FAF3E0
                         - A warm, soft white that provides a gentle and inviting background, improving readability and comfort.
5. Bright Sunshine Yellow - 
                            
                            #FFC300
                         - A vibrant yellow that adds a cheerful touch but is slightly muted to ensure it complements the other colors without overwhelming them.

This adjusted color palette features a purplish blue that adds a creative twist and a vibrant orange that feels more lively and engaging. The overall palette remains cohesive and inviting, perfect for a playful male therapist with a tech background.

Would you like to explore any specific design strategies for utilizing this palette, or is there anything else you would like to modify?