Daylight palette
Obsidian Courtyard
Obsidian Courtyard runs #00505a through #007b8a, #3396a6, #57a4b1 to #73c0ce in five measured steps, the analogous structure keeping every neighbor honest. Reach for it for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA for large text.
cyandaylightfive-stop
#00505a
#007b8a
#3396a6
#57a4b1
#73c0ce
The generator opens with #00505a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.