indigo

#4B0082 · rgb(75, 0, 130)

Registry status

Reserved. #4B0082 is the CSS named color “indigo”, one of a small set we keep out of the registry so no single person holds it.

See #50057D, which looks the same and can be registered

Reference names

Names this exact code carries in public color lists. They are reference data, not registrations, and this code itself is reserved, so it can't be registered.

indigoReference name · CSS named colors (Public specification)
Pigment IndigoReference name · Name that Color (CC BY 2.5)

Tints and shades

Closest named colors

#4B0183

Indigo Static

#4B0183

#49017E

Invasive Indigo

#49017E

#3E0480

Kingfisher Daisy

#3E0480

#380282

Marionberry

#380282

#4D0E88

Indigo Girls

#4D0E88

#3C0878

Windsor

#3C0878

#4B006E

Royal Purple

#4B006E

#441188

Grim Purple

#441188

#380474

Blue Diamond

#380474

#5E0092

SQL Injection Purple

#5E0092

#440099

Space Battle Blue

#440099

#330077

Galactic Federation

#330077