Opera palette
Cozy Kiosk
From #00507f ink through #0079bc, #3295da, #57a4df to #74c1fe light, Cozy Kiosk is a complementary progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
skyoperafive-stop
#00507f
#0079bc
#3295da
#57a4df
#74c1fe
The generator opens with #00507f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.