Aurora palette
Seafoam Oasis
Dark anchor, working middle, light release: #5350bf, #797dea, #959cff, #a7afff, #cad0ff form a analogous aurora 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.
blueaurorafive-stop
#5350bf
#797dea
#959cff
#a7afff
#cad0ff
The generator opens with #5350bf as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.