<Sophisticated Neutrals>
1. White Smoke - 
                            
                            #F5F5F5
                         - A very light gray that creates a clean and minimalistic look, ensuring high readability against the blue.
2. Charcoal - 
                            
                            #36454F
                         - A dark gray that offers a modern and sleek contrast, ideal for a more professional appearance.
3. Blush Pink - 
                            
                            #FFC0CB
                         - A soft, gentle hue that introduces a touch of warmth and femininity without overwhelming the blue.
4. Steel Blue - 
                            
                            #4682B4
                         - A complementary shade of blue that provides a harmonious yet distinct contrast, maintaining a cohesive look.
5. Light Gold - 
                            
                            #E6E6A6
                         - A soft, muted gold that adds a hint of elegance and sophistication, perfect for upscale designs.

This palette utilizes a range of neutral and soft colors that harmonize with the deep blue background ( #224283 ), creating a sophisticated and elegant look while ensuring text clarity.

What kind of audience are you targeting with your design? Do you have any specific styles or themes in mind that you’d like to incorporate?