**Color Palette for Slider Design**

1. **Ocean Blue**
   - **Hex Code:** 
          
          #007BFF
       
   - **Description:** A vibrant and calming blue that evokes feelings of trust and tranquility. Perfect for creating a user-friendly interface, it can be used for active slider handles or selected images.

2. **Sunset Orange**
   - **Hex Code:** 
          
          #FF6F20
       
   - **Description:** This warm, inviting orange captures attention and adds a touch of energy to the design. Ideal for highlight buttons or notifications on the slider, it creates a beautiful contrast against cooler tones.

3. **Soft Lilac**
   - **Hex Code:** 
          
          #EAB8E4
       
   - **Description:** A gentle lilac that adds a soothing touch to the overall palette. This color can be used for inactive slider elements or background areas, providing a soft and approachable feel.

4. **Charcoal Gray**
   - **Hex Code:** 
          
          #333333
       
   - **Description:** A deep, neutral gray that serves as a solid foundation for the palette. It can be utilized for text, borders, or inactive states in the slider, ensuring readability while maintaining a modern aesthetic.

**Palette Summary:**
This color palette is designed to create an engaging and visually appealing slider for various applications. The combination of Ocean Blue and Sunset Orange offers a dynamic contrast, while Soft Lilac provides a calming backdrop. Charcoal Gray anchors the design, ensuring clarity and sophistication. Together, these colors enhance the user experience by balancing energy and tranquility.