COLOR
#533BBB
≈ Royal Nightcore
Values · copy any
On white
Aa
7.75:1
Passes AAA
On black
Aa
2.26:1
Fails AA
Best text on this color
Aa#FFFFFF(7.75:1)
Adjust & explore
drag the picker or wheel — values & harmonies update livePicker · drag to explore
Harmonies · live
Colour-blindness preview
Normal vision#533BBB
Protanopia#0056BF
Deuteranopia#004FB9
Tritanopia#235C76
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 1.5CSS nameRebeccapurple#663399ΔE 7.1Web-safe#6633CC#6633CCΔE 4.0
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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