Color Palette for an Airline Website:

1. Color Name: Sky Blue
   Hex Code: 
                            
                            #87CEEB
                        
   Palette Description: This light and soothing blue represents the clear skies and tranquility associated with air travel. It helps create a sense of trust, reliability, and calmness, making it perfect for the airline's main branding color.

2. Color Name: Jet Black
   Hex Code: 
                            
                            #000000
                        
   Palette Description: This deep black shade adds sophistication and elegance to the palette. It is often used for typography, creating a strong contrast against lighter colors and enhancing readability.

3. Color Name: Cloud White
   Hex Code: 
                            
                            #FFFFFF
                        
   Palette Description: This pure white shade symbolizes cleanliness, purity, and openness. It can be used as a background color to create a sense of spaciousness and simplicity throughout the website.

4. Color Name: Sunset Orange
   Hex Code: 
                            
                            #FF6600
                        
   Palette Description: This vibrant orange hue represents energy, enthusiasm, and excitement. It can be used sparingly to draw attention to important elements such as call-to-action buttons or special offers.

5. Color Name: Business Grey
   Hex Code: 
                            
                            #808080
                        
   Palette Description: This neutral grey shade brings a professional and sophisticated touch to the palette. It can be used for text, icons, or subtle background elements, adding a sense of elegance and balance.

6. Color Name: Emerald Green
   Hex Code: 
                            
                            #50C878
                        
   Palette Description: This refreshing green shade signifies growth, harmony, and nature. It can be used sparingly to add a pop of color to specific elements, such as highlighting important information or accentuating the brand's commitment to sustainability.