Storybook palette
Cobalt Frontier
A steady five-stop progression with room to breathe — each step is spaced to stay distinguishable side by side, moving from #003146 ink through #0086ac mid-tones to #c6e1ff light. Built for data visuals where series stay separable without a legend hunt.
bluestorybookminimal
#003146
#00587c
#0086ac
#00b9f5
#c6e1ff
The generator opens with #003146 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.