COLOR
#151D4B
≈ Fly-By-Night
Values · copy any
On white
Aa
16.04:1
Passes AAA
On black
Aa
1.09:1
Fails AA
Best text on this color
Aa#FFFFFF(16.04:1)
Adjust & explore
drag the picker or wheel — values & harmonies update livePicker · drag to explore
Harmonies · live
Colour-blindness preview
Normal vision#151D4B
Protanopia#00244D
Deuteranopia#001F4A
Tritanopia#002830
Tints & shades
Color harmonies
Open in scheme generator →Palettes with this color
Colors that go with Fly-By-Night
Fly-By-Night sits in the blue family. Pair it with warm accents — amber, coral or gold — to stop it feeling cold, or lean into its harmonies below for a ready-made scheme.
Closest named, CSS & systems
Pantone & RAL matches are coming soon — those libraries aren't openly licensed for redistribution.
Fly-By-Night — meaning & where to use it
Fly-By-Night is a deep, shadowy blue — it reads as trustworthy, stable and professional. It's a natural fit for corporate, tech and financial brands, and dependable UI chrome. To keep it balanced, pair it with warm accents — amber, coral or gold — to stop it feeling cold.
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