Nebula palette
Prairie Kiosk
Dark anchor, working middle, light release: #004364, #006c9d, #2f87ba, #5196c1, #6db2df form a complementary nebula set with somewhere to stand at every lightness. Made for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA as a text pair.
skynebulafive-stophigh-contrast
#004364
#006c9d
#2f87ba
#5196c1
#6db2df
The generator opens with #004364 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.