Jewel palette
Nightfall Heath
Five jewel stops with room to breathe — #005165 grounds, #007c99 and #3397b5 do the talking, #58a5bf softens, #74c2dc lifts. The triadic bones keep it coherent across museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
cyanjewelfive-stop
#005165
#007c99
#3397b5
#58a5bf
#74c2dc
The generator opens with #005165 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.