Nebula palette
Leaden Courtyard
Dark anchor, working middle, light release: #005e91, #0088cf, #36a4ed, #5fb4f2, #92cfff form a monochromatic nebula set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
skynebulafive-stop
#005e91
#0088cf
#36a4ed
#5fb4f2
#92cfff
The generator opens with #005e91 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.