For a medieval-themed design with a dark background ( #1D1A21 ), I’ll provide a set of rich, warm gradients that can be used for title frames and subframes. These colors will evoke a sense of elegance and depth, suitable for a medieval aesthetic.

 <Medieval Elegance Gradients>
1. Gradient 1 - Royal Gold to Deep Burgundy - 
          
          #FFD700
        to 
          
          #800020
        - A luxurious blend of royal gold transitioning to deep burgundy, creating an opulent feel ideal for titles.
2. Gradient 2 - Emerald Green to Antique Bronze - 
          
          #50C878
        to 
          
          #8C7853
        - A rich emerald green melds into antique bronze, offering a classic and sophisticated look for subframes.
3. Gradient 3 - Sapphire Blue to Rich Plum - 
          
          #0F52BA
        to 
          
          #6F2C91
        - A vibrant sapphire blue that transitions to rich plum, providing a striking contrast that captures attention.
4. Gradient 4 - Warm Copper to Dark Mahogany - 
          
          #B87333
        to 
          
          #4A2C2A
        - A warm copper blending into dark mahogany, creating a cozy and inviting feel for decorative elements.

These gradients will stand out beautifully against the dark background while maintaining a medieval charm. The rich colors will add depth and sophistication to your title and subframes.

Would you like any specific suggestions on how to apply these gradients in your design, or do you have any other features in mind to enhance the medieval theme?