<Vibrant Contrast>
1. Indigo - 
                            
                            #4B0082
                         - A deep, rich blue-violet that adds a sense of mystery and elegance.
2. Dark Red - 
                            
                            #8B0000
                         - A bold, dark red that conveys strong emotions and urgency.
3. Blue Violet - 
                            
                            #8A2BE2
                         - A bright violet with blue undertones, suggesting creativity and inspiration.
4. Lime Green - 
                            
                            #00FF00
                         - A vibrant, lively shade of green that represents growth, freshness, and energy.

This color palette features a striking contrast between deep, rich tones and bright, vivid colors, making it ideal for designs that aim to capture attention and evoke strong feelings.

What kind of project are you working on that requires this color palette? Do you have specific design elements or themes in mind?