Blue Hour palette
Linen Estuary
From #006e85 ink through #009bbb, #3bb8d8, #66c6e1 to #85e3ff light, Linen Estuary is a tetradic progression that holds together at any size. Use it for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
cyanbluehourfive-stop
#006e85
#009bbb
#3bb8d8
#66c6e1
#85e3ff
The generator opens with #006e85 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.