Aurora palette
Mercurial Lane
From #003788 ink through #3061b1, #4a7ccf, #618dd3 to #7ca9f2 light, Mercurial Lane is a analogous progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA as a text pair.
skyaurorafive-stophigh-contrast
#003788
#3061b1
#4a7ccf
#618dd3
#7ca9f2
The generator opens with #003788 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.