<High End Blue and Grey> 
1. Background - 
                            
                            #F0F4F8
                         - A soft, light grey that provides a clean and elegant backdrop for the interface.
2. Text - 
                            
                            #2C3E50
                         - A deep navy blue that ensures high readability and contrasts well against the light background.
3. Primary Action - 
                            
                            #2980B9
                         - A rich blue that signifies primary actions, offering a sense of trust and professionalism.
4. Secondary Action - 
                            
                            #AAB7B8
                         - A muted grey-blue that provides a subtle contrast for secondary actions, ensuring they are distinguishable but not overpowering.
5. Accent - 
                            
                            #E74C3C
                         - A vibrant coral red that adds energy and draws attention to critical elements, such as notifications or highlights.

This color palette combines sophisticated shades of blue and grey, perfect for a high-end interface. The use of a light background and deep text color ensures readability, while the primary and secondary actions are clearly defined with contrasting colors. The accent color adds a pop of vibrancy without clashing with the overall elegance of the design.

Do you have specific components in mind for the design, such as buttons or links? Or any particular context where this palette will be applied?