Neon palette
Polar Bookshop
Dark anchor, working middle, light release: #3f5192, #667abc, #8095da, #93a6e1, #aec3ff form a complementary neon set with somewhere to stand at every lightness. Made for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA for large text.
skyneonfive-stop
#3f5192
#667abc
#8095da
#93a6e1
#aec3ff
The generator opens with #3f5192 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.