Storybook palette
Harbor Estuary
Dark anchor, working middle, light release: #004f68, #00799e, #3294bb, #57a3c3, #73bfe1 form a triadic storybook 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.
cyanstorybookfive-stop
#004f68
#00799e
#3294bb
#57a3c3
#73bfe1
The generator opens with #004f68 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.