Aurora palette
Nightfall Lighthouse
Dark anchor, working middle, light release: #005f7d, #008bb5, #37a7d2, #5fb5da, #7cd3f8 form a monochromatic aurora set with somewhere to stand at every lightness. Made for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
cyanaurorafive-stop
#005f7d
#008bb5
#37a7d2
#5fb5da
#7cd3f8
The generator opens with #005f7d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.