Jewel palette
Olive Oasis
Dark anchor, working middle, light release: #004688, #356fb3, #508ad1, #699ad7, #84b7f5 form a tetradic jewel set with somewhere to stand at every lightness. Made for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA as a text pair.
skyjewelfive-stophigh-contrast
#004688
#356fb3
#508ad1
#699ad7
#84b7f5
The generator opens with #004688 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.