Jewel palette
Dewey Depot
Dark anchor, working middle, light release: #006477, #0091ab, #39adc8, #61bbd2, #7fd8ef form a analogous 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 for large text.
cyanjewelfive-stop
#006477
#0091ab
#39adc8
#61bbd2
#7fd8ef
The generator opens with #006477 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.