Valspar Carolina Blue (4003-3B)

Valspar Carolina Blue (4003-3B) is a best-selling blue paint color with a Light Reflectance Value (LRV) of 38. Medium-light — versatile for most rooms. This top-rated shade works beautifully in living room and bedroom settings and pairs well with Transitional design styles. This guide covers everything you need to know about this topic, including common causes, step-by-step solutions, and answers to frequently asked questions.

Here are the key things to understand: HEX code: #90B8D0 | RGB: 144, 184, 208. Light Reflectance Value (LRV): 38 — Medium-light — versatile for most rooms. Undertone: Cool blue. Color family: Blue. Best for: living room, bedroom, dining room, spa bathroom. Design styles: Transitional, Contemporary, Farmhouse. Understanding these fundamentals will help you diagnose and resolve this issue more effectively.

The most common reasons this occurs include: Carolina Blue is one of the most searched Valspar colors for interior and exterior projects. With an LRV of 38, it provides balanced light reflection. The cool blue undertone makes it versatile for various design styles. Designers frequently recommend Carolina Blue for Transitional aesthetics. Identifying the root cause is the first step toward finding the right solution.

To resolve this, follow these recommended steps: Test Carolina Blue with a sample swatch — colors shift under different lighting. Observe at different times: morning (cool light), afternoon (warm), evening (artificial). North-facing rooms appear cooler, south-facing warmer — plan accordingly. Pair with darker trim for contrast. Use Valspar's recommended primer and apply 2 coats for best coverage. If these steps do not resolve the issue, consider consulting additional resources or a qualified professional.

This article is part of our Valspar collection on Paint Colors Wiki. We provide comprehensive, up-to-date information to help you find solutions quickly.