Interior Design Rules Every Beginner Should Know
Embarking on the journey of interior design can be both exciting and daunting. With countless decisions to make, it’s easy to feel overwhelmed. However, by adhering to a few fundamental principles, you can transform any space into a harmonious and stylish haven. Here are 15 essential interior design rules every beginner should know.
Start with a Neutral Base
Starting with a neutral base is like laying the groundwork for a masterpiece. Neutral colors such as beige, gray, and white provide a calming foundation, allowing other elements in the room to shine. These shades are versatile and timeless, creating a backdrop that can adapt to various styles and trends. By beginning with neutral walls, furniture, and flooring, you give yourself a blank canvas to build upon. Accentuate this base with vibrant cushions, rugs, and art to inject personality and color into the room. This approach ensures that your decor can evolve with changing tastes, making it a smart and sustainable choice.
Use the 60-30-10 Rule for Color
The 60-30-10 rule is a foolproof method for achieving a balanced color scheme. This guideline suggests that 60% of the room should be a dominant color, 30% a secondary color, and 10% an accent color. Think of it like a symphony where each instrument plays its part. The dominant color sets the tone, enveloping the room in its warmth or coolness. The secondary color supports and complements, while the accent color adds those delightful surprises that catch the eye. By applying this rule, you ensure that no color overwhelms or underwhelms, creating a harmonious and visually pleasing environment.
Create Focal Points
A room without a focal point is like a story without a plot. A focal point serves as a visual anchor, drawing the eye and providing direction within the space. This could be a striking piece of art, a grand fireplace, or an accent wall that captivates attention. Focal points give rooms character and purpose, guiding the viewer’s gaze and creating a sense of hierarchy. In designing a room, identify what you want to highlight and make it the star of the show. This approach brings coherence and intrigue, ensuring your space tells a compelling story.
Think About Scale and Proportion
Scale and proportion are the unsung heroes of interior design. Selecting furniture and decor that fits the room’s size is crucial for achieving balance and functionality. Imagine trying to squeeze a king-sized bed into a tiny bedroom—it would dominate the space and feel oppressive. Conversely, placing small pieces in a vast room can make it feel empty and uninviting. The key is to choose items that harmonize with the room’s dimensions, ensuring that everything feels proportional. This careful consideration results in a space that not only looks good but also functions effortlessly.
Layer Lighting
Lighting is the magic wand of interior design, capable of transforming a space with the flick of a switch. A well-lit room enhances ambiance and usability, making it essential to layer different types of lighting. Ambient lighting provides overall illumination, akin to the sun bathing a garden. Task lighting focuses on specific areas, like a spotlight on a stage, ensuring functionality for tasks like reading or cooking. Accent lighting highlights features, adding drama and depth. By combining these elements, you create a dynamic and inviting atmosphere that adapts to various needs and moods.
Incorporate Texture
Texture is the secret ingredient that adds depth and interest to a room. Mixing different materials like wood, metal, fabric, and glass can elevate a space from flat to fabulous. Imagine a cozy living room with a plush velvet sofa, a sleek glass coffee table, and a rustic wooden bookcase. Each material brings its unique feel, creating a rich tapestry that engages the senses. Incorporating texture not only enhances aesthetic appeal but also adds warmth and character, making the room feel more inviting and complete.
Balance Symmetry and Asymmetry
Balance in design is akin to harmony in music—it’s about achieving the right mix of symmetry and asymmetry. Symmetry provides order and calm, like the perfect reflection in a still pond. It can be achieved with matching pieces, such as identical lamps flanking a sofa. Asymmetry, on the other hand, brings energy and modernity, akin to a jazz improvisation. It’s about creating visual balance without mirroring elements. By skillfully blending both, you ensure that your space feels dynamic yet cohesive, offering a sense of completeness that resonates.
Choose the Right Furniture for Your Space
Selecting the right furniture is like choosing the right companions for a journey—they must fit well and complement each other. The right pieces ensure both comfort and style, letting you enjoy your space to the fullest. Overcrowding a room with furniture can feel claustrophobic, while too little can leave it feeling bare. It’s essential to find a balance, ensuring there’s enough room for movement and flow. Think of your furniture as puzzle pieces that fit together seamlessly, creating a cohesive and functional living space.
Add Personal Touches
Adding personal touches to your space is like signing your name at the bottom of a painting. Personal decor turns a house into a home, reflecting your unique story and style. This could be family photos that evoke cherished memories, travel souvenirs that speak of adventures, or meaningful artwork that resonates with your soul. Each piece adds a layer of individuality, making the space truly yours. It’s these personal elements that infuse warmth and character, transforming a room into a sanctuary.
Don’t Be Afraid of Statement Pieces
Embracing statement pieces is like adding a bold exclamation point to your design narrative. These are the bold pieces of furniture or art that make a room feel unique and stylish. Imagine a striking red armchair in a sea of neutrals or a vibrant abstract painting that commands attention. Statement pieces bring drama and flair, making the space memorable. To let them shine, keep the surrounding items neutral, allowing these bold elements to take center stage. This approach creates a focal point that defines the room.
Pay Attention to Flooring
Flooring is the unsung hero that ties a room together, like the canvas of a painting. The right flooring complements the room’s style and offers durability, especially in high-traffic areas. Whether it’s hardwood that exudes warmth, sleek tiles that offer modernity, or plush carpets that invite comfort, flooring sets the tone for the entire space. Consider the function and aesthetic when choosing flooring, ensuring it harmonizes with the rest of the decor. It’s the foundation that supports every step of your design journey.
Stick to a Consistent Theme
A consistent theme is like a guiding star, leading your design choices and ensuring coherence. Whether it’s modern, rustic, or eclectic, choosing one theme helps your space feel organized and intentional. A theme acts as a roadmap, informing decisions on color, furniture, and decor. By sticking to it, you create a seamless flow that connects each element. This consistency prevents the space from feeling disjointed, offering a unified vision that resonates throughout the room.
Use Mirrors to Create Space
Mirrors are the tricksters of interior design, capable of making a room feel larger and brighter. By reflecting light, mirrors open up small spaces, creating an illusion of depth and airiness. Placing large mirrors in small rooms or opposite windows enhances natural light, making the space feel expansive. Mirrors also add a touch of elegance, acting as both functional and decorative elements. In a well-placed position, a mirror can transform a cramped area into a welcoming, light-filled oasis.
Don’t Overdecorate
Overdecorating is like overloading a dish with spices—it can overwhelm rather than enhance. Clutter can make a space feel chaotic and small, detracting from its beauty. The key is to keep decor minimal, choosing pieces that serve a purpose while adding to the room’s aesthetic. Imagine a serene living room with a few well-chosen artworks and a couple of elegant vases. Each piece holds meaning and complements the overall design, creating a harmonious and inviting space. By resisting the urge to overdecorate, you allow your space to breathe and shine.
Invest in Quality Over Quantity
Investing in quality over quantity is a timeless rule of interior design. Quality pieces stand the test of time and elevate the look of your home. Imagine a sturdy sofa that withstands years of family gatherings or a timeless dining table that hosts countless meals. These key furniture items become the foundation of your decor, offering both durability and style. By focusing on quality, you ensure that your space remains beautiful and functional, a testament to thoughtful design choices.

A visionary in modern design, Nate Berkman is known for his ability to blend timeless elegance with personal storytelling. With years of experience in high-end interiors, his book Living with Style explores how to create meaningful spaces that reflect individuality.