Neon palette
Sunset Reef
Dark anchor, working middle, light release: #003e7e, #0064c3, #2c80e1, #4e91e4, #6daeff form a triadic neon set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
skyneonfive-stophigh-contrast
#003e7e
#0064c3
#2c80e1
#4e91e4
#6daeff
The generator opens with #003e7e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.