Aurora palette
Fiery Inn
Dark anchor, working middle, light release: #4148ac, #6774d7, #8190f6, #93a2f9, #b5c2ff form a split-complementary 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
#4148ac
#6774d7
#8190f6
#93a2f9
#b5c2ff
The generator opens with #4148ac as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.