Jewel palette
Twilit Crater
Dark anchor, working middle, light release: #0042b5, #316fe3, #4e8cff, #699fff, #98bdff form a monochromatic jewel 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 as a text pair.
skyjewelfive-stophigh-contrast
#0042b5
#316fe3
#4e8cff
#699fff
#98bdff
The generator opens with #0042b5 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.