Opera palette
Tranquil Foundry
Dark anchor, working middle, light release: #005c84, #3386b3, #51a2d0, #6fb1d8, #8bcdf6 form a complementary opera set with somewhere to stand at every lightness. Made for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
skyoperafive-stop
#005c84
#3386b3
#51a2d0
#6fb1d8
#8bcdf6
The generator opens with #005c84 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.