Storybook palette
Elder Lagoon
From #004b5c ink through #00758f, #3190ab, #549eb5 to #71bad2 light, Elder Lagoon is a split-complementary progression that holds together at any size. Use it for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
cyanstorybookfive-stop
#004b5c
#00758f
#3190ab
#549eb5
#71bad2
The generator opens with #004b5c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.