Nebula palette
Reedy Marsh
From #00627d ink through #008eb3, #38aad0, #60b8d9 to #7ed5f7 light, Reedy Marsh is a tetradic 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.
cyannebulafive-stop
#00627d
#008eb3
#38aad0
#60b8d9
#7ed5f7
The generator opens with #00627d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.