Pastel palette
Copper Lagoon
From #004e61 ink through #007995, #3294b1, #56a2bb to #73bfd8 light, Copper Lagoon 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.
cyanpastelfive-stop
#004e61
#007995
#3294b1
#56a2bb
#73bfd8
The generator opens with #004e61 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.