Here’s a calm and soothing orange and blue color palette suitable for a yoga flyer:

 <Calm Orange and Blue>
1. Soft Coral - 
                            
                            #FF6F61
                         - A gentle, warm shade of orange that evokes calmness and positivity.
2. Sky Blue - 
                            
                            #87CEEB
                         - A light, serene blue that brings a sense of tranquility and peace.
3. Peach - 
                            
                            #FFDAB9
                         - A soft, muted orange that adds warmth without being overwhelming.
4. Light Aqua - 
                            
                            #B2E0E7
                         - A soothing, pale blue that complements the warm tones while maintaining a peaceful vibe.
5. Cream - 
                            
                            #FFFDD0
                         - A soft, neutral color that balances the palette and enhances its calming effect.

This palette combines warm and cool tones to create a harmonious atmosphere, ideal for a yoga environment.

Would you like to explore different shades or perhaps add another color for contrast?