Storybook palette
Silvery Garret
Dark anchor, working middle, light release: #004a67, #00749e, #318fbb, #549ec3, #71bae0 form a tetradic 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 as a text pair.
skystorybookfive-stophigh-contrast
#004a67
#00749e
#318fbb
#549ec3
#71bae0
The generator opens with #004a67 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.