Here's a color palette based on your query, featuring the color 
          
          #0053A0
        as one of the key colors:

### Color Palette: "Ocean Depths"

1. **Deep Sea Blue**
   - **Hex Code:** 
          
          #0053A0
       
   - **Description:** A rich, vibrant blue that evokes the depths of the ocean, providing a strong foundation for the palette.

2. **Coral Reef**
   - **Hex Code:** 
          
          #FF6F61
       
   - **Description:** A warm coral hue that adds a lively contrast to the deep blue, reminiscent of coral formations under the sea.

3. **Seafoam Green**
   - **Hex Code:** 
          
          #A4D65E
       
   - **Description:** A soft, muted green that represents the gentle waves and brings a refreshing balance to the palette.

4. **Sandy Beige**
   - **Hex Code:** 
          
          #F0E1C6
       
   - **Description:** A light, neutral beige that mimics the sandy shores, providing a warm backdrop to the bolder colors.

5. **Sunset Orange**
   - **Hex Code:** 
          
          #FF8C42
       
   - **Description:** A bright, cheerful orange that captures the essence of a sunset over the ocean, adding warmth and energy.

6. **Midnight Navy**
   - **Hex Code:** 
          
          #001F3F
       
   - **Description:** A deep navy blue that grounds the palette, evoking the night sky above the water, complementing the vibrant hues.

### Palette Overview:
This palette captures the essence of the ocean with a blend of deep blues, warm corals, and soft greens, providing a harmonious and vibrant feel. The colors work well together, making it suitable for designs related to nature, marine themes, or summer vibes.