Storybook palette
Oyster Bluff
From #00526f ink through #007ca6, #3398c3, #58a6cb to #75c3e9 light, Oyster Bluff is a split-complementary progression that holds together at any size. Use it for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
cyanstorybookfive-stop
#00526f
#007ca6
#3398c3
#58a6cb
#75c3e9
The generator opens with #00526f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.