Color Palette:
1. Navy Blue
   - Hex Code: 
                            
                            #1E2A41
                        
   - Description: A deep and calming navy blue reminiscent of the night sky, representing trust and professionalism in aviation.

2. Warm Yellow
   - Hex Code: 
                            
                            #FFD966
                        
   - Description: A vibrant and inviting warm yellow, evoking feelings of optimism and brightness, symbolizing the energy and excitement of learning.

3. Warm Green
   - Hex Code: 
                            
                            #8CB369
                        
   - Description: A soothing and natural warm green, reminiscent of lush landscapes and growth, representing harmony and balance in aviation education.

4. Off-White
   - Hex Code: 
                            
                            #F2EFEA
                        
   - Description: A soft and elegant off-white, exuding purity and simplicity, providing a clean and modern backdrop for the website's content.

5. Soft Blue
   - Hex Code: 
                            
                            #A8C1E3
                        
   - Description: A gentle and serene soft blue, reflecting the open skies and tranquility of flight, creating a sense of peace and relaxation.

6. Light Gray
   - Hex Code: 
                            
                            #D8D8D8
                        
   - Description: A light and neutral gray, offering a subtle and versatile complement to the other warm colors, adding sophistication and balance to the palette.

This color palette embodies the warmth, calmness, and professionalism sought for an aviation learning website, while drawing inspiration from the inviting and harmonious colors found in the Kurzgesagt YouTube channel.