Aurora palette
Steely Lighthouse
Dark anchor, working middle, light release: #00637b, #0e8faf, #3cabcc, #63b9d5, #80d6f3 form a triadic aurora set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
cyanaurorafive-stop
#00637b
#0e8faf
#3cabcc
#63b9d5
#80d6f3
The generator opens with #00637b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.