
CK One
Calvin KleinEau de Toilette1994
Side by side
CK One rates higher with the community, while Not Another Blue projects louder.
This match is a verified relationship from our fragrance graph. The score weighs each fragrance's notes, accords, mood, occasion, weather fit, gender, and performance — the same scale as the badges on every “reminds of” rail.
The essentials
| CK One | Not Another Blue | |
|---|---|---|
| Concentration | Eau de Toilette | Eau de Parfum |
| Launched | 1994 | 2024 |
| Gender | Unisex | Male |
| Perfumer | Alberto Morillas, Harry Frémont | — |
| Best season | Summer | Fall |
Scent DNA
CK One
Not Another Blue
Shared between both fragrances
The pyramid
Notes both fragrances share
Community taste
| CK One | Not Another Blue | |
|---|---|---|
| Score | 3.5/5 | 3/5 |
| Longevity | 4-6 hours | 4-6 hours |
| Sillage | moderate | strong |
No varnish
This is the fragrance that made gender-neutral mainstream, not by playing it safe, but by getting the formula exactly right. Three decades later, the green tea signature and citrus spark still hit.CK One
The name is a dare. Then you smell it and realize, it's actually a blue fragrance. Cool, aromatic, soapy-clean in that specific way that reads as competent rather than common.Not Another Blue
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