Jewel palette
Brisk Brook
Dark anchor, working middle, light release: #263ea0, #4b6aca, #6486e8, #7897ec, #99b5ff form a analogous jewel set with somewhere to stand at every lightness. Made for bike-shop liveries that survive mud and sun. The darkest and lightest stops clear AA as a text pair.
skyjewelfive-stophigh-contrast
#263ea0
#4b6aca
#6486e8
#7897ec
#99b5ff
The generator opens with #263ea0 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.