Nebula palette
Parchment Harbor
Dark anchor, working middle, light release: #133399, #3960c3, #527ce1, #678de4, #84aaff form a tetradic 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
#133399
#3960c3
#527ce1
#678de4
#84aaff
The generator opens with #133399 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.