Neon palette
Stone Cellar
From #2f41c2 ink through #5370ed, #7190ff, #86a2ff to #aec2ff light, Stone Cellar is a split-complementary progression that holds together at any size. Use it for packaging that photographs well under harsh retail light. The darkest and lightest stops clear AA as a text pair.
skyneonfive-stophigh-contrast
#2f41c2
#5370ed
#7190ff
#86a2ff
#aec2ff
The generator opens with #2f41c2 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.