Monochrome palette
Nightfall Foundry
From #6a73cc ink through #2982c8, #008ca5, #499ee6 to #00a9c8 light, Nightfall Foundry is a complementary progression that holds together at any size. Use it for national-park posters with layered mountain silhouettes.
skymonochromefive-stop
#6a73cc
#2982c8
#008ca5
#499ee6
#00a9c8
The generator opens with #6a73cc as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.