COLOR
#413FC0
≈ Royal Nightcore
Values · copy any
On white
Aa
7.79:1
Passes AAA
On black
Aa
2.25:1
Fails AA
Best text on this color
Aa#FFFFFF(7.79:1)
Adjust & explore
drag the picker or wheel — values & harmonies update livePicker · drag to explore
Harmonies · live
Colour-blindness preview
Normal vision#413FC0
Protanopia#0058C4
Deuteranopia#004CBE
Tritanopia#00617A
Tints & shades
Color harmonies
Open in scheme generator →Palettes with this color
Colors that go with Royal Nightcore
Royal Nightcore 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
Colour nameRoyal Nightcore#533CC6ΔE 2.8CSS nameDarkslateblue#483D8BΔE 8.3Web-safe#3333CC#3333CCΔE 3.3
Pantone & RAL matches are coming soon — those libraries aren't openly licensed for redistribution.
Royal Nightcore — meaning & where to use it
Royal Nightcore is a rich, mid-toned 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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This exact shade isn't a named or standard-set colour, so it isn't indexed — but every tool above works.