# L'Heure Bleue vs Couleur Primaire / Exemplaire Unique

L'Heure Bleue and Couleur Primaire / Exemplaire Unique overlap 50% in notes and accords; 4 notes appear in both. L'Heure Bleue lasts longer: longevity 8.3/10 against 7.5/10 for Couleur Primaire / Exemplaire Unique. L'Heure Bleue projects more: sillage 7.9/10 against 7.1/10 for Couleur Primaire / Exemplaire Unique.

## At a glance

|  | L'Heure Bleue | Couleur Primaire / Exemplaire Unique |
| --- | --- | --- |
| Brand | Guerlain | Les Eaux Primordiales |
| Release year | 2026 | 2017 |
| Rating | 6.5/10 | 7.5/10 |
| Longevity | 8.3/10 | 7.5/10 |
| Sillage | 7.9/10 | 7.1/10 |

## Seasons

|  | L'Heure Bleue | Couleur Primaire / Exemplaire Unique |
| --- | --- | --- |
| Spring | 34% | 32% |
| Summer | 23% | 29% |
| Autumn | 28% | 23% |
| Winter | 15% | 16% |

## Occasions

|  | L'Heure Bleue | Couleur Primaire / Exemplaire Unique |
| --- | --- | --- |
| Daytime | 23% | 29% |
| Casual | 23% | 24% |
| Office | 18% | 23% |
| Nighttime | 16% | 4% |
| Evening | 15% | 4% |
| Sport | 4% | 15% |

## Notes

In both: Pear, Jasmine, Ambroxan, Musk

Only in this one:

- L'Heure Bleue: Neroli, Ozonic notes, Orris butter, Iris, Vanilla
- Couleur Primaire / Exemplaire Unique: Aldehydes, Peony, Rose

## Accords

- L'Heure Bleue: Fresh, Floral, Aquatic, Sweet, Synthetic, Powdery
- Couleur Primaire / Exemplaire Unique: Fresh, Floral, Aquatic, Fruity, Synthetic, Powdery

## Frequently asked questions

### Which one lasts longer?

L'Heure Bleue lasts longer: longevity 8.3/10 against 7.5/10 for Couleur Primaire / Exemplaire Unique.

### Which one projects more?

L'Heure Bleue projects more: sillage 7.9/10 against 7.1/10 for Couleur Primaire / Exemplaire Unique.

### Which one suits winter better?

Both suit winter about equally: winter gets 15% of the season votes for L'Heure Bleue and 16% for Couleur Primaire / Exemplaire Unique.

### Which one suits summer better?

Couleur Primaire / Exemplaire Unique suits summer better: summer gets 29% of its season votes, against 23% for L'Heure Bleue.

### Which one is rated higher?

Couleur Primaire / Exemplaire Unique is rated higher: 7.5/10 against 6.5/10 for L'Heure Bleue.

### Which notes do they share?

Notes found in both: Pear, Jasmine, Ambroxan, Musk.

## More

- [L'Heure Bleue details](https://parfumedia.net/en/perfumes/guerlain-l-heure-bleue-2026)
- [L'Heure Bleue dupes and similar perfumes](https://parfumedia.net/en/dupes/guerlain-l-heure-bleue-2026)
- [Couleur Primaire / Exemplaire Unique details](https://parfumedia.net/en/perfumes/les-eaux-primordiales-couleur-primaire-exemplaire-unique)
- [Couleur Primaire / Exemplaire Unique dupes and similar perfumes](https://parfumedia.net/en/dupes/les-eaux-primordiales-couleur-primaire-exemplaire-unique)

https://parfumedia.net/en/compare/guerlain-l-heure-bleue-2026-vs-les-eaux-primordiales-couleur-primaire-exemplaire-unique