Aurora palette
Cedar Hollow
Dark anchor, working middle, light release: #1e63b9, #4f8fe4, #6eacff, #8bbcff, #bdd9ff 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.
skyaurorafive-stop
#1e63b9
#4f8fe4
#6eacff
#8bbcff
#bdd9ff
The generator opens with #1e63b9 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.