Here's a color palette designed to accompany the colors 
                            
                            #44c5f6
                        , 
                            
                            #e53838
                        , and 
                            
                            #046cf1
                        , with themes of trustworthiness, friendliness, authority, approachability, knowledge, and competence:

### Color Palette

1. **Deep Sky Blue**
   - **Hex Code:** 
                            
                            #0095D9
                        
   - **Description:** A darker shade of blue that promotes a sense of trust and reliability, perfect for establishing authority.

2. **Crimson Red**
   - **Hex Code:** 
                            
                            #A02525
                        
   - **Description:** A deeper, muted red that conveys warmth and approachability, while still maintaining an authoritative presence.

3. **Navy Blue**
   - **Hex Code:** 
                            
                            #003F7F
                        
   - **Description:** A strong, dark blue that embodies professionalism and competence, creating an air of knowledge and expertise.

4. **Charcoal Grey**
   - **Hex Code:** 
                            
                            #4B4B4B
                        
   - **Description:** A versatile dark grey that pairs well with brighter colors, adding sophistication and stability without overwhelming.

5. **Forest Green**
   - **Hex Code:** 
                            
                            #2E4A2C
                        
   - **Description:** A dark green that fosters a sense of growth and reliability, reinforcing feelings of approachability and knowledge.

6. **Midnight Black**
   - **Hex Code:** 
                            
                            #1C1C1C
                        
   - **Description:** A deep black that provides a strong foundation for the palette, embodying authority and competence while allowing other colors to stand out.

### Palette Summary
This color palette blends darker shades that complement the existing colors while enhancing the desired themes of trust, friendliness, authority, approachability, knowledge, and competence. Each color works harmoniously together, creating a cohesive visual identity.