Aurora palette
Birch Moor
From #1e5c9f ink through #4d86c9, #68a2e7, #81b2ed to #a7ceff light, Birch Moor is a triadic progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
skyaurorafive-stop
#1e5c9f
#4d86c9
#68a2e7
#81b2ed
#a7ceff
The generator opens with #1e5c9f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.