Jewel palette
Lichen Deck
From #0a31a2 ink through #325fcc, #4b7beb, #628ded to #84abff light, Lichen Deck is a monochromatic progression that holds together at any size. Use it 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
#0a31a2
#325fcc
#4b7beb
#628ded
#84abff
The generator opens with #0a31a2 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.