Nebula palette
Rosy Crossing
Dark anchor, working middle, light release: #113397, #375fc1, #507bdf, #668ce2, #81a9ff form a triadic nebula set with somewhere to stand at every lightness. Made for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA as a text pair.
skynebulafive-stophigh-contrast
#113397
#375fc1
#507bdf
#668ce2
#81a9ff
The generator opens with #113397 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.