The Rule of 3 — What This Means in Interior Design & How to Use it

Photo by Don Kaveen on Unsplash

When it comes to interior design, there are a lot of different rules and guidelines that you can follow. But one of the most critical and basic foundation principles is the rule of three. This rule simply states that odd numbers are more attractive and practical than even numbers in the design of a home. And this odd number effect extends to everything in your home, from the furniture arrangement down to the accessories on display.

But why is this? One theory is that it has to do with the way humans process information. Our brains are wired to group things together in threes, so when we see odd numbers, it feels more natural and calming. On the other hand, seeing even numbers can sometimes be visually jarring and less appealing.

That being said, what does this rule actually mean for your home? How can you apply it to create a stylish and inviting space? Luckily, we’re here to help!

This article will share our most important tips and tricks for using the rule of three in interior design. We’ll show you how to use this simple principle to create stunning displays, balance your furniture, and achieve a cohesive look in your home. So, whether you’re starting from scratch or just looking to make a few minor changes, read on to learn how the rule of three can help you achieve your perfect space!

What is the rule of three?

The odd number rule of three has been around for centuries and was first described by the ancient Chinese philosophy of Feng Shui. The idea behind the odd number rule is that things arranged in odd numbers are more visually appealing and create more energy. The odd number rule affects every place in your home, from the bedroom to the bathroom to the kitchen. It is a design foundation that helps create a calming and aesthetically appealing space. When odd numbers are used in the design, it creates a sense of harmony and balance that is pleasing to the eye and makes a room more inviting.

What is the difference between the rule of 3 and the 60/30/10 decorating rule?

One of the most important aspects of interior design is learning how to create a pleasing and balanced space. This can be achieved in several ways, but two of the most popular methods are the rule of three as well as the 60/30/10 rule. These rules are based on the principle of creating cohesion by arranging objects in threes. Still, they differ in terms of their specific application.

The rule of three is often used when arranging furniture or decorative items in a room. According to this rule, grouping three similar items together creates a unified and appealing effect. For example, three seating options placed around a coffee table make for a more inviting seating area than two chairs set side by side. Side tables or lamps can also be used to create this effect. When using the rule of three, it is essential to ensure that the three items are of different heights and proportions to create visual interest.

The 60/30/10 rule is commonly used when choosing colors for a room. This rule states that 60% of the room should be painted in the dominant color, 30% the secondary color, and 10% the accent color. This proportion can be applied to any combination of three colors. Still, it is essential to remember that too much of one color can make a room feel heavy or overwhelming.

When using this rule, it is also necessary to consider the mood you want to create in the space. For example, softer colors will create a more calming effect. In comparison, brighter colors will add energy and vibrancy to a room.

Design magazines often feature items in threes because it is eye-catching and pleasing to the viewer. They use both rules frequently as the rule of three and the 60/30/10 rule are versatile tools that can create attractive and harmonious spaces. When designing any room in your home, keep these rules in mind to achieve a well-balanced and calming design.

How can I properly implement this rule within the interior design of my home?

One of the challenges people might experience when decorating or designing the inside of their homes is implementing the rule of three properly. The rule of three is the magic number in design because it’s the minimum amount needed to create a pattern, and the human brain is hardwired to look for patterns. When used correctly, the rule of three can be a powerful tool that can add interest, depth, and dimension to your home. Here are some examples of using the rule of three in your home’s interior design the right way.

Colors & textures

When applying these rules to color and texture, consider both the overall feel of the space and the specific functions of each element. You should use both the rule of three and the 60/30/10 rule as a basis for any room design in your home. When you break down the percentages, you’ll notice three distinct groups.

The dominant group makes up the majority of the space, while the secondary and accent groups play a supporting role. For example, suppose you’re choosing three fabrics or textures for a bedroom. In that case, you might use soft fabric for the bedding (dominant), a smooth finish for the nightstand (secondary), and a textured rug (accent). The primary trick is to use three different textures or colors in each room. This could be three different shades of paint on the walls, three different types of fabrics in furniture, or even three similar and cohesive patterns used in artwork or accent pieces.

Pattern recognition is also a vital skill for selecting colors and textures. By understanding how patterns are created, you can more easily achieve the desired effect in your design. For example, if you want to create a feeling of spaciousness, you might use neutral colors with vertical stripes. Alternatively, if you’re going to make a small space feel cozier, you might use dark colors and bolder patterns.

Of course, these are just general guidelines, and there are no hard and fast rules when it comes to elements required for this design. But understanding and applying these concepts can definitely help you create beautiful and harmonious spaces in your home. With a bit of practice, you’ll be able to use these concepts like a pro!

The rule of three in furniture arrangement

One of the most important aspects of interior design is furniture placement. Not only should pieces be arranged in an aesthetically pleasing way, but they should also be positioned in a functional and practical manner. When using the rule of three, it is vital to consider scale, proportion, and balance of the room or items you are using. Three small objects will not have the same impact as three large objects, so it is important to select items that are appropriately sized for the space.

This is especially true in living rooms, where the furniture needs to be arranged in a way that is both aesthetically inviting and functional. For example, you might place two chairs and a side table next to a window or arrange a coffee table with a couch, a loveseat, and an accent chair surrounding it.

You will see that the rule of three is used throughout living room spaces and is commonly utilized in the bedroom. Suppose you’ve browsed through an interior design magazine recently. In that case, you will likely see a large bed as the focal point accompanied by two matching end tables on either side. This aesthetic isn’t just for practicality is also because this arrangement is more visually appealing to the eyes.

However, before you do anything, to ensure that your living room furniture is arranged on the correct scale, measure the space before you start shopping for pieces. When followed correctly, the rule of three can be an easy and effective way to achieve excellent results in your living space.

Home decor and artwork

When setting up home decor, the rule of three can be used in many ways. For example, most rooms require three elements: a source of light, a focal point, and an anchor. Arranging these elements in a triangular shape will create a pleasing and balanced composition. When choosing light fixtures, most rooms require an overhead light, table lamps, and accent lights. By including all three elements, you can create a well-rounded lighting scheme that is both functional and stylish.

However, while lighting is one of the most essential aspects of any well-designed room, the rule of three should also be applied to other aspects of home decor, such as grouping artwork or arranging coffee table books. A great example of this includes decorating a coffee table. Consider placing two books on one side and a vase with fresh flowers on the other. Remember that the third element doesn’t always have to be identical to the other two and can simply be a different color or material.

This principle can be applied in various ways. Still, it is beneficial when arranging artwork and setting up home decor. For example, when selecting art for a wall, choose three different pieces in terms of color, shape, and size, but keep the frames the same color to maintain cohesion.

Of course, there are always exceptions to the rule. But in general, following the rule of three is an excellent way to ensure that your home decor looks polished and put together. So, if you’re stuck on how to arrange your living room or bedroom, try using the rule of three as a starting point. You might be surprised at how well it works!

Important things to remember about the rule of 3

The rule of three is a standard equation for interior design that can be applied to any room in your home. The simple rule is to select three elements or three different styles. Whether it be colors, textures, or patterns – and use them throughout the space. This doesn’t mean that every aspect has to be identical, but rather that they should complement each other and create a cohesive look.

Don’t take the rule of three too literally

There are many ways to interpret the rule of three, so don’t get bogged down in trying to find the perfect balance. Instead, use it as a fun way to experiment with different fabric options or arrange furniture in your space. While the rule of three is simple, it’s also essential not to take it too seriously. Overthinking the rule can actually inhibit progress and make your design feel unbalanced. If you’re stuck on finding the perfect three elements, try thinking outside the box. Instead of worrying about finding three identical pieces of furniture, consider using different fabric options or mixing up the finishes.

Remember, the most important thing is creating a look that you love and reflects your personal style. So go ahead and break the rule of three if needed—you might end up with a more unique and exciting design!

Kaiyo can help you get started

Starting to design the interior of your home can be a daunting task. There are so many things to consider – color palette, furniture, décor, and more. It’s easy to get overwhelmed by all the choices. However, one rule can help simplify the process: the rule of three. This rule states that every room should have three focal points – a statement piece of furniture, a work of art, or something else that catches the eye. Having these three elements in each room will help give your home a sense of cohesion and balance.

Fortunately, Kaiyo can help you achieve this look without breaking the bank. We offer high-quality secondhand furniture at unbeatable prices, so you can find the perfect pieces to serve as your focal points. With Kaiyo, creating a beautiful and stylish home is easy and affordable. So, take advantage of our great deals and begin your interior design journey today!

Kaiyo Blog
Logo