Can you sing Dark Blue by Jack’s Mannequin?
Dark Blue by Jack’s Mannequin is estimated around A#3 to A#5, based on Jack’s Mannequin's typical range; song-level verification is pending. Measure your own range free to see how this song fits your voice.
Estimated from the artist’s full range, which likely spans multiple singers or harmonies; the lead melody is probably narrower. Verification pending.
Not sure whether A#3 or A#5 is in your voice? Hum a note and the note finder names it, or watch your pitch live with the pitch detector. Both are free and need no account.
Practice before you pick it.
We do not publish lyrics directly. Find a karaoke version on YouTube, then come back to compare the song against your Vocal ID.
What key is Dark Blue in?
HumMatch's audio analysis reads Dark Blue in Eb major at 96% confidence and about 163 BPM, a confident read, so the original key shown here is a solid starting point for practice or transposition.
Can I sing Dark Blue at karaoke?
Few entries in the HumMatch catalog stretch as wide as Dark Blue: its 24-semitone span lands in the top 15%.
Highest and lowest notes
The available song-fit estimate places the low note around A#3 and the high note around A#5. If either edge feels tense, try a different key.
Vocal style
A#5 pushes Dark Blue above even a typical soprano's comfort zone.
Karaoke difficulty
Compared with the typical song HumMatch tracks, Dark Blue scores less familiar for karaoke: 44/100 against a median of 50.
Who it likely fits
Much of Dark Blue's 72/100 karaoke-difficulty rating traces back to a range in the top 15% widest across the catalog.
Who may struggle
Dark Blue clocks in at 163 BPM in Eb major: faster than a typical karaoke pick.
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Range Guide
Dark Blue is estimated around A#3 to A#5. Compare that with your Vocal ID before choosing the original key. If your comfortable high note is below the song’s hardest section, try a lower key or one of the safer alternatives below.
Perfect For These Voice Types
Higher or confident voices may have an easier time with this.
Requires versatility, key awareness, and a comfortable upper edge.
Best For
Road Trip
Upbeat singalong
Practice
Build vocal strength
Karaoke Night
Room-friendly planning
Songs like Dark Blue you can sing
Range labels come from HumMatch’s researched catalog. Take the free vocal range test to see your % on every one of these.
Easier alternatives
If the chorus feels high, try a lower key or choose a safer pick from your HumMatch results.
Explore by voice: More songs for C#4-G#5 voicesSongs for soprano voice
Song fit FAQ
HumMatch estimates Dark Blue at A#3 to A#5 (about 24 semitones), based on Jack’s Mannequin's typical performed range; song-level verification is pending. Compare it against your own Vocal ID and test the chorus first.
Across the 1 Jack’s Mannequin song with researched vocal ranges on HumMatch, the sung notes run from D3 to D#4, about 13 semitones (roughly 1.1 octaves). See the full Jack’s Mannequin vocal range guide for voice type and the hardest songs.
Dark Blue scores 72/100 for karaoke difficulty on HumMatch, which rates as higher-risk. Compared with the typical song HumMatch tracks, Dark Blue scores less familiar for karaoke: 44/100 against a median of 50.
A#5 pushes Dark Blue above even a typical soprano's comfort zone.
Much of Dark Blue's 72/100 karaoke-difficulty rating traces back to a range in the top 15% widest across the catalog.
Dark Blue may work at karaoke if the original key sits comfortably for you and you know where the risky chorus or low phrases happen.
Hum 3 notes in HumMatch and compare your Vocal ID against Dark Blue, safer alternatives, and higher-risk picks.
Dark Blue by Jack’s Mannequin is in Eb major. HumMatch's audio analysis detects this key at 96% confidence, and that score is shown on the page so you know how solid the read is.
Dark Blue runs at about 163 BPM, as measured by HumMatch's audio analysis.
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