Blue Hour palette
Opal Mill
From #005b73 ink through #0086a9, #36a2c6, #5db0cf to #7acdec light, Opal Mill is a triadic 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.
cyanbluehourfive-stop
#005b73
#0086a9
#36a2c6
#5db0cf
#7acdec
The generator opens with #005b73 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.