Based on your request for a secondary color palette that complements the main colors (
                            
                            #44c5f6
                        , 
                            
                            #e53838
                        , 
                            
                            #046cf1
                        ), I've created a palette that enhances and balances these vibrant hues. Here's the suggested color palette:

### Secondary Color Palette

1. **Soft Mint**
   - **Color Name:** Soft Mint
   - **Hex Code:** 
                            
                            #A2E2D5
                        
   - **Description:** A calming mint green that adds freshness and tranquility, balancing the intensity of the primary colors.

2. **Peach Blush**
   - **Color Name:** Peach Blush
   - **Hex Code:** 
                            
                            #FF6F61
                        
   - **Description:** A warm peach tone that brings warmth and a touch of softness to the palette, complementing the cooler colors.

3. **Lavender Mist**
   - **Color Name:** Lavender Mist
   - **Hex Code:** 
                            
                            #E6C9E3
                        
   - **Description:** A gentle lavender that introduces a soothing, romantic feel, providing contrast to the boldness of the reds and blues.

4. **Golden Sun**
   - **Color Name:** Golden Sun
   - **Hex Code:** 
                            
                            #FFC107
                        
   - **Description:** A vibrant golden yellow that adds a burst of energy and brightness, harmonizing beautifully with the cool tones.

5. **Slate Grey**
   - **Color Name:** Slate Grey
   - **Hex Code:** 
                            
                            #7D7F7D
                        
   - **Description:** A neutral slate grey that grounds the palette, allowing the brighter colors to pop while maintaining a sophisticated touch.

6. **Coral Red**
   - **Color Name:** Coral Red
   - **Hex Code:** 
                            
                            #FF4E50
                        
   - **Description:** A lively coral that provides a playful contrast to the main red and blue, introducing a lively energy without overwhelming.

### Palette Summary
This secondary color palette is designed to complement and enhance your main palette of 
                            
                            #44c5f6
                         (Sky Blue), 
                            
                            #e53838
                         (Crimson Red), and 
                            
                            #046cf1
                         (Deep Blue). The chosen colors provide a combination of warmth, tranquility, and vibrancy, creating a harmonious balance suitable for various design applications.