The Full Denim Spectrum: Why Every Man Needs All 6 Colours of Jeans

The Denim Jeans colour spectrum

If you've read a few of my previous posts, you already know I love denim. So far I've mostly talked about denim shirts — and yes, I've confessed I own quite a few.

But here's the thing. I own even more jeans.

I tried hanging my entire collection in the photo above and it wouldn't fit in frame 😂 — so I kept it to the core colour spectrum. Many of my jeans are at least 10 years old, if not older. I don't wear ripped jeans — never have in my adult life — so I've only ever worn one pair down to the point of developing a hole before retiring them.

From No Jeans to All the Jeans

I still remember when I first started working — business casual was the standard and jeans were strictly prohibited. Chinos, patterned cloth trousers, dress pants. Jeans only on Fridays, if at all.

One company I worked for used to sell United Way stickers that allowed you to wear jeans on non-Fridays. It was one of the bigger fundraising streams for their United Way program. Looking back, that's both charming and slightly absurd 😂. So through my early 20s to early 30s, I actually owned more office trousers than jeans.

Then I moved to a company at the other end of the spectrum entirely — jeans every day, t-shirts and hoodies completely acceptable. That company ended up being the one I stayed at the longest, and the jeans collection grew accordingly.

Part of it is also a family tradition. In Chinese culture, wearing new clothing on Chinese New Year — especially new pants — is considered good luck for the year ahead. So once in a while I'd mark the occasion with a new pair of jeans. In fact, I still have a Levi's 501 Shrink-to-Fit sitting in my drawer right now, waiting for a future Chinese New Year morning. It'll be worth the wait.

The Full Spectrum — All 6 Colours

If you work in a reasonably casual environment, here's the case for owning jeans across the full colour spectrum — from darkest to lightest: Black, Grey, Dark Blue, Medium Blue, Light Blue, White.

Six colours. Though honestly, grey and medium blue are optional if you already have black and dark blue covered.

Black — I've covered this in detail in a previous post. Black jeans elevate a look toward the formal end without going fully dressy. They pack a visual punch.

Dark Blue — this is the undisputed number one. Dark blue pairs with virtually anything — any top, any shoe, any occasion. The challenge is keeping them dark after repeated washing. Turning them inside out before washing helps significantly. Some people swear by washing jeans as infrequently as possible — there's even a school of thought about freezing them to eliminate odour. That's a bit too extreme for me. I just wash mine 😂.

Medium Blue — my go-to for less formal occasions and the practical choice for Canadian winters, when mud season makes light wash jeans a liability. Medium blue sits comfortably in the middle — relaxed without being casual.

Light Wash and White — The Warm Weather Pair

These two sit at the lighter end of the spectrum and are generally reserved for warmer weather. Both are worth owning — especially if you don't live somewhere that gets particularly muddy.

Light wash is the most casual of the six. It gives off an effortless "just hanging out" energy that works perfectly for relaxed social occasions. I'd actually avoid pairing light wash jeans with a button shirt — once you commit to full casual, lean into it. My current go-to pairing is a rugby shirt, which I wrote about in my non-button shirt post. Full casual vibe, zero sloppy.

White Jeans with customer shirt from SPIER & MACKAY

White jeans are a different story entirely. This is a deliberate, intentional look — not casual at all. I only wear them when I know I won't be anywhere near mud or dirt, so typically late spring through fall.

What white jeans do is create high contrast. And high contrast is always striking. My rule: always pair white jeans with a dark top. The photo here shows my go-to combination — white jeans with a dark navy custom shirt from Spier & Mackay. I wear this combo more than almost anything else in my wardrobe.

You might ask — shouldn't white jeans lean casual, meaning no button shirt? In my view, white jeans actually push toward elevated rather than casual. Same logic as black jeans — both create visual impact through contrast, and both deserve a more intentional pairing rather than a casual one.

I'll also say this — white jeans work particularly well with my skin tone. I tan easily in the summer, and there's something about that contrast between darker skin and white denim that just works. If you're East Asian or South Asian and haven't tried white jeans in summer, I'd genuinely encourage it.

Honestly, I'm just waiting for the first proper sign of spring here in Toronto — no more mud — and the white jeans are coming out immediately.

One Last Thought

Post-COVID, workwear seems to have split into two extremes — ultra casual (joggers, hoodies, full athleisure) on one end, and a return to formal business dress on the other for those back in the office four or five days a week.

I miss the middle ground. The era where jeans every day was the norm — not as casual as joggers, not as stiff as a suit. That sweet spot felt right. Jeans are the original smart casual, and I don't think enough people give them the credit they deserve.

So — which colour jeans are you missing from your closet? And which one are you thinking about adding first?