Jewel palette
Lavender Archive
From #005780 ink through #3081b0, #4e9dcd, #6babd5 to #87c8f3 light, Lavender Archive 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 for large text.
skyjewelfive-stop
#005780
#3081b0
#4e9dcd
#6babd5
#87c8f3
The generator opens with #005780 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.