Blue Hour palette
Ashen Oasis
Ashen Oasis runs #004478 through #266cab, #4387c8, #5e97cf to #7ab3ed in five measured steps, the triadic structure keeping every neighbor honest. Reach for it for book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
skybluehourfive-stophigh-contrast
#004478
#266cab
#4387c8
#5e97cf
#7ab3ed
The generator opens with #004478 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.