3M Colour Stable — Reliable Protection That Won't Fade Purple
3M Colour Stable uses non-metallic, carbon-based technology that maintains its colour for the life of the film — it will never turn purple like cheap dyed tints.
Blocks 99% of harmful ultraviolet radiation, protecting your skin and preventing interior fading of leather, vinyl, and dashboard materials.
Metal-free construction means zero interference with GPS, Bluetooth, toll transponders, satellite radio, or cellular signals.
Backed by a 3M manufacturer warranty covering defects including bubbling, peeling, cracking, and colour change for the life of the film.
3M Colour Stable is the entry-level film in 3M’s automotive window tint lineup. Don’t let “entry-level” mislead you — this is a premium product compared to the cheap dyed films sold at many shops. Colour Stable uses a non-metallic, nano-carbon technology that gives it permanent colour stability. This is the key difference between 3M Colour Stable and the bargain-bin tints that turn purple and bubble within a few years.
For Calgary drivers who want solid UV protection, privacy, and a clean appearance without the higher cost of ceramic films, Colour Stable is an excellent choice. It handles Calgary’s temperature extremes well, from -30°C winter cold snaps to +35°C summer heat, without cracking or delaminating.
| Shade | VLT | IR Rejection | UV Rejection | TSER |
|---|---|---|---|---|
| CS 50 | 50% | 47% | 99% | 39% |
| CS 35 | 36% | 53% | 99% | 43% |
| CS 20 | 21% | 49% | 99% | 44% |
| CS 5 | 6% | 44% | 99% | 47% |
VLT = Visible Light Transmission. IR Rejection = Infrared heat blocked. UV Rejection = Ultraviolet radiation blocked. TSER = Total Solar Energy Rejected. Note that Colour Stable’s IR rejection is moderate compared to Ceramic IR (95%) and Crystalline (97%).
Colour Stable is the right choice if:
Budget is a priority — At $299–$599 depending on coverage, Colour Stable costs significantly less than ceramic or nano-ceramic options. If you want genuine 3M quality without the ceramic price tag, this is it.
You want permanent colour — If you’ve been burned by cheap tint that turned purple, Colour Stable is the antidote. The carbon-particle technology ensures colour permanence for the lifetime of the film.
UV protection matters most — At 99% UV rejection, Colour Stable matches the UV performance of films costing twice as much. If protecting your interior and skin is the primary goal, the added heat rejection of Ceramic IR may not justify the cost difference.
Heat rejection is secondary — Colour Stable does reject some heat (39–47% TSER), but if you park in direct sun regularly or have a long sun-exposed commute, consider upgrading to Ceramic IR for noticeably better cooling.
For a detailed comparison of all three 3M tint lines, see our 3M Window Tint Grades page.
3M Colour Stable (Carbon) window tint pricing at Pro Window Tinting Calgary:
| Package | Price |
|---|---|
| 2 Front Windows | $299 |
| Back Windows (rear + quarters) | $499 |
| Full Vehicle (all side + rear) | $599 |
All prices include professional installation by 3M-certified technicians, old tint removal if needed, and a 3M manufacturer warranty. View all packages or contact us for a custom quote.