Aurora palette
Velvet Library
Dark anchor, working middle, light release: #31298f, #5356b9, #6b71d7, #7c84db, #96a0fa form a monochromatic aurora 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.
blueaurorafive-stophigh-contrast
#31298f
#5356b9
#6b71d7
#7c84db
#96a0fa
The generator opens with #31298f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.