Jewel palette
Harbor Outpost
From #006678 ink through #0093ab, #39afc8, #62bdd2 to #80daf0 light, Harbor Outpost is a split-complementary progression that holds together at any size. Use it for indie game interfaces with a strong day-night rhythm. The darkest and lightest stops clear AA for large text.
cyanjewelfive-stop
#006678
#0093ab
#39afc8
#62bdd2
#80daf0
The generator opens with #006678 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.