Storybook palette
Opal Cove
From #00515d ink through #007c8e, #3397aa, #57a5b5 to #74c2d2 light, Opal Cove is a monochromatic progression that holds together at any size. Use it for coffee bags and cafe menus that need appetite on crowded shelves. The darkest and lightest stops clear AA for large text.
cyanstorybookfive-stop
#00515d
#007c8e
#3397aa
#57a5b5
#74c2d2
The generator opens with #00515d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.