Neon palette
Indigo Library
From #2a32a0 ink through #4c5fca, #647be9, #778deb to #95abff light, Indigo Library is a triadic progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA as a text pair.
skyneonfive-stophigh-contrast
#2a32a0
#4c5fca
#647be9
#778deb
#95abff
The generator opens with #2a32a0 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.