Storybook palette
Bitter Kiln
From #004459 ink through #006d8e, #2f88aa, #5196b3 to #6db2d0 light, Bitter Kiln is a triadic progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
cyanstorybookfive-stophigh-contrast
#004459
#006d8e
#2f88aa
#5196b3
#6db2d0
The generator opens with #004459 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.