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?