dark blue

noun

"dark-blue" is a 8-letter English headword indexed on PlainSpell.

The verdict

“dark blue” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
9
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A deep, dim blue colour: navy or similar.

Corpus desk

Index EN-dark-blue · dark blue · English

dark blue · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 9 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "D" thin
  • PHOTO-UNK Peer pending

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for dark blue
PropertyValue
Headworddark blue
LanguageEnglish
Part of speechNoun
Letters9
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “dark blue” in English

dark bluesits beyond the 100,000 most-frequent English words, in the long tail of technical, archaic, or otherwise rare vocabulary where spelling doubt tends to strike hardest.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

dark blue is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. 2 senses are on record.

Our edit-distance generator produced no likely misspellings for dark blue, since its letter sequence doesn't invite the usual edit-distance slips. This headword has no recorded confusable partner, since no other headword is close enough in sound or shape to pair with it.

Our source data has no etymology on file for this entry, so its spelling is best read as a straightforward mapping from sound to letter. The correct English form is dark blue, spelled D-A-R-K- -B-L-U-E.

Definition

  1. 1
    A deep, dim blue colour: navy or similar.
  2. 2
    A member of the Oxford rowing team.

Recorded use

Wiktionary example

These source excerpts show how dark blue appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. The university did not touch my world directly but you couldn't be a boy in Oxford without supporting the dark blues against the Cambridge light blues, in the boat race […]

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "dark blue"?
"dark blue" is spelled D-A-R-K- -B-L-U-E.
What does "dark blue" mean?
As a noun, "dark blue" means: A deep, dim blue colour: navy or similar.
What language does "dark blue" come from?
"dark blue" is a English word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list