<Thousand Sons Magic Energy> 
1. Cerulean - 
                            
                            #007BA7
                         - A vibrant blue representing the psychic energy and the mystical essence of the Thousand Sons.
2. Gold - 
                            
                            #FFD700
                         - A rich, metallic gold that symbolizes the regal and ancient heritage of the legion.
3. Crimson - 
                            
                            #9B1B30
                         - A deep crimson red that embodies the passion and intensity of their sorcery.
4. Ashen Grey - 
                            
                            #BEBEBE
                         - A muted grey that reflects the remnants of their past and the ash-like nature of their transformation.
5. Mystic Purple - 
                            
                            #6A0DA6
                         - An enchanting purple that signifies the arcane powers and the warp-infused magic they wield.

This color palette captures the mystical and powerful essence of the Thousand Sons legion, blending vibrant and regal tones with the darker shades that reflect their transformation and connection to the warp.

What specific applications do you have in mind for this color palette? Are you designing a website, a game interface, or something else?