Daylight palette
Opal Estuary
From #006774 ink through #0094a6, #39b0c3, #62becd to #80dbeb light, Opal Estuary is a complementary progression that holds together at any size. Use it for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
cyandaylightfive-stop
#006774
#0094a6
#39b0c3
#62becd
#80dbeb
The generator opens with #006774 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.