COLOR
#3A4EAE
≈ Blasphemous Blue
Values · copy any
On white
Aa
7.29:1
Passes AAA
On black
Aa
2.40:1
Fails AA
Best text on this color
Aa#FFFFFF(7.29:1)
Adjust & explore
drag the picker or wheel — values & harmonies update livePicker · drag to explore
Harmonies · live
Colour-blindness preview
Normal vision#3A4EAE
Protanopia#005CB1
Deuteranopia#0051AC
Tritanopia#006576
Tints & shades
Color harmonies
Open in scheme generator →Palettes with this color
Colors that go with Blasphemous Blue
Blasphemous Blue 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 nameBlasphemous Blue#3356AAΔE 3.6CSS nameDarkslateblue#483D8BΔE 8.4Web-safe#333399#333399ΔE 8.5
Pantone & RAL matches are coming soon — those libraries aren't openly licensed for redistribution.
Blasphemous Blue — meaning & where to use it
Blasphemous Blue 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.