Fragrance comparison

Blue Dog vs Casual Blue

Notes, accords, longevity, sillage, seasons and community ratings, side by side.

Updated 8 Oct 2026 26 ratings analysed

3 wins

Blue Dog

Hez Parfums

4.5319 votes

Rank #17,652 AromaticCitrus

Full profile Similar & dupes

23%scent match

Clearly different

Casual Blue

Otto Kern

3.577 votes

Rank #56,312 AmberLavender

Full profile Similar & dupes

Quick verdict

Which one should you pick?

Blue Dog takes 3 of 4 categories.

Blue Dog
Choose it for a aromatic and citrus character. Wins on longevity, sillage & projection and fragranxe ranking. Best in spring, daytime wear.
Casual Blue
Choose it for a amber and lavender character. Wins on value for money. Best in spring, daytime wear.

Blue Dog3/4

Casual Blue1/4

Ratings & consensus: Not scored
Community sentiment: Not scored
Longevity: Blue Dog
Sillage & projection: Blue Dog
Value for money: Casual Blue
Versatility: Not scored
Note pyramid (duration): Not scored
Fragranxe ranking: Blue Dog

Head-to-head breakdown

Every category side by side, with the winner called out.

Fragrance

Blue DogHez Parfums

Casual BlueOtto Kern

Winner

Ratings & consensus

Average rating and ownership split

4.53/ 5 · 19 votes

Have 49%Had 4%Want 47%

3.57/ 5 · 7 votes

Have 37%Had 5%Want 58%

Category winnerNot enough dataRating weighted by vote count

Community sentiment

How voters split from love to hate

74%Love

16%Like

5%Ok

0%Dislike

5%Hate

19 votes · too few to score

29%Love

29%Like

29%Ok

0%Dislike

14%Hate

7 votes · too few to score

Category winnerNot enough dataMost positive mix (25+ votes)

Longevity & sillage

0–100 community performance scores

⏱ Longevity73

〰 Sillage63

♥ Love / hate88

⏱ Longevity53

〰 Sillage53

♥ Love / hate64

Category winners

LongevityBlue Dog

SillageBlue Dog

Value for money

How fairly priced voters find it

¤ Price value62

¤ Price value79

Category winnerCasual BlueBest value score

Main accords

Strength of each scent family · outlined = shared by both

aromatic100%

citrus92%

white floral84%

ozonic77%

marine69%

fresh61%

amber100%

lavender91%

musky83%

aromatic74%

woody65%

vanilla56%

Scent match23%Clearly different · both aromatic

Note pyramid (duration)

Top, heart and base, with how long each lasts when known · gold = shared

Top

BergamotGrapefruitRosemaryPink PepperGinger

Heart

Marine notesOzonic notesLily-of-the-ValleyLavenderCardamomTonka Bean

Base

SandalwoodVetiverPatchouliAmbroxanMuskIncense

Top

GrapefruitPink Pepper

Heart

AmbroxanLavender

Base

Tonka BeanCedar

InformationalShared notesGrapefruit, Pink Pepper, Lavender and Tonka Bean. Note durations are not published for these fragrances, so this is not scored.

Seasons & time of day

Relative to each fragrance's best season

Spring100

Summer86

Fall86

Winter71

Day100

Night92

Spring100

Summer80

Fall100

Winter80

Day100

Night60

Category winnerNot enough dataMost year-round

Who wears it

Gender appeal votes

Men53

Unisex40

Women7

Men86

Unisex14

Women0

InformationalProfile onlyAudience is not scored

Ranking & credits

Fragranxe overall rank, nose and launch

Overall rank#17,652

PerfumerHez Binkowitz

Launched—

Reviews8

Overall rank#56,312

PerfumerNot listed

Launched—

Reviews0

Category winnerBlue DogHigher overall rank

In a nutshell

Description & review snapshot

Blue Dog by Hez Parfums is a fresh, aromatic marine scent that takes the classic blue cologne style and flips it on its head. It opens with an invigorating splash of pink pepper, grapefruit, and tart bergamot before settling into clean lavender and airy ozonic sea breeze notes. As the scent warms up on your skin, it s…

Reviews →

Casual Blue by Otto Kern opens with a sharp burst of tart grapefruit alongside a prickly kick of pink pepper. As the immediate citrus sheen settles, aromatic lavender merges with synthetic ambroxan to create a clean, modern shower-gel freshness. The base gradually brings out soft cedar and warm tonka bean, adding subt…

Reviews →

InformationalRead bothTaste is personal

How we score: ratings blend public fragrance ratings with Fragranxe member votes; longevity, sillage, value and sentiment are community vote scores, and season bars are relative to each fragrance's strongest season. Categories with too little data are shown but not scored. The scent match weighs accord overlap (60%) and shared notes (40%). More in the FAQ.

Common questions

Straight answers from the data above.

Which is better, Blue Dog or Casual Blue?

Blue Dog takes 3 of 4 categories. Blue Dog is rated 4.53/5 from 19 votes; Casual Blue is rated 3.57/5 from 7 votes. Choose Blue Dog for a aromatic and citrus character. Wins on longevity, sillage & projection and fragranxe ranking. Best in spring, daytime wear. Choose Casual Blue for a amber and lavender character. Wins on value for money. Best in spring, daytime wear.

Which lasts longer, Blue Dog or Casual Blue?

Blue Dog lasts longest (Blue Dog 73/100, Casual Blue 53/100), based on community performance votes.

Which projects more, Blue Dog or Casual Blue?

Blue Dog projects furthest (Blue Dog 63/100, Casual Blue 53/100), based on community performance votes.

Do Blue Dog and Casual Blue smell similar?

Clearly different: a 23% scent match on Fragranxe. Both share aromatic accords. Common notes include Grapefruit, Pink Pepper, Lavender and Tonka Bean.

Is Blue Dog or Casual Blue better for summer or winter?

Blue Dog suits daytime wear; Casual Blue suits daytime wear. Based on community season votes.

What are the notes in Blue Dog and Casual Blue?

Blue Dog has top notes of Bergamot, Grapefruit, Rosemary and Pink Pepper, heart notes of Marine notes, Ozonic notes, Lily-of-the-Valley and Lavender, a base of Sandalwood, Vetiver, Patchouli and Ambroxan. Casual Blue has top notes of Grapefruit and Pink Pepper, heart notes of Ambroxan and Lavender, a base of Tonka Bean and Cedar.