Aurora palette
Violet Square
Dark anchor, working middle, light release: #004861, #077296, #338db2, #559bbb, #71b8d8 form a triadic 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 as a text pair.
cyanaurorafive-stophigh-contrast
#004861
#077296
#338db2
#559bbb
#71b8d8
The generator opens with #004861 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.