Nebula palette
Lavender Plaza
Dark anchor, working middle, light release: #006081, #008bb9, #37a7d6, #5fb6de, #7dd3fc form a triadic 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 for large text.
cyannebulafive-stop
#006081
#008bb9
#37a7d6
#5fb6de
#7dd3fc
The generator opens with #006081 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.