Nebula palette
Silken Pier
Dark anchor, working middle, light release: #006d91, #0099cb, #3bb6e9, #66c4f0, #9edfff form a split-complementary nebula set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyannebulafive-stop
#006d91
#0099cb
#3bb6e9
#66c4f0
#9edfff
The generator opens with #006d91 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.