Learning how to change object color in Blender is a fundamental skill for any 3D artist. Altering an object’s color in Blender begins with selecting the right material node in the Shader Editor. This guide will walk you through every method, from the simplest single-color changes to advanced procedural textures.
You will learn to use the Material Properties tab, the Shader Editor, and even vertex painting. Whether you’re a complete beginner or looking to refine your workflow, these steps are clear and practical.
How To Change Object Color In Blender
The most straightforward way to change an object’s color is through the Material Properties panel. This method is perfect for applying solid colors or simple images to your models. It’s the first technique every Blender user should master.
Assigning A Basic Material
First, you need to ensure your object has a material. Select your object in the 3D Viewport. Then, navigate to the Material Properties tab, which is represented by a red sphere icon in the Properties panel.
If your object has no material, you will see an empty slot. Click the “New” button. This creates a new material and assigns it to your selected object. You will now see a “Surface” section with a “Base Color” option.
Using The Base Color Picker
Click on the Base Color field. A color picker will appear. You can click and drag within the color wheel to choose a hue. Alternatively, you can use the sliders for RGB (Red, Green, Blue), HSV (Hue, Saturation, Value), or HEX values for precise control.
The change is instant. As you adjust the color, you will see your object update in real-time in the 3D Viewport, provided you are in Material Preview or Rendered view mode.
Working In The Shader Editor
For more advanced control, you use the Shader Editor. This is where Blender’s node-based material system lives. Press the “Tab” key to switch to the Shader Editor workspace, or open it from the editor type menu.
You should see a “Principled BSDF” node connected to the “Material Output” node. The “Base Color” input on the Principled BSDF node is what you need to change. You can drag and drop a color directly onto this socket.
- Select your object and ensure its material is active.
- Open the Shader Editor.
- Find the Principled BSDF node.
- Click on the Base Color input socket.
- Use the color picker that appears, or connect other nodes to it.
Applying Multiple Colors To A Single Object
Objects often need more than one color. You can achieve this by using multiple materials on a single object. This process involves assigning material slots and selecting specific faces.
Creating Material Slots
In the Material Properties tab for your object, you will see a list of material slots. By default, there is only one. To add another, click the plus “+” icon next to the list. This creates a new, empty slot.
Click “New” for the new slot to create a second material. You can give each material a distinct name, like “Red Paint” and “Black Plastic,” for better organization. Set different Base Colors for each material.
Assigning Materials To Faces
To apply these materials, you must work in Edit Mode. Select your object and press “Tab” to enter Edit Mode. Choose the face selection mode (press “3” on your keyboard).
- Select the faces you want to be the second color.
- In the Material Properties tab, select the second material from your list.
- Click the “Assign” button.
- The selected faces will now use the second material’s color and properties.
You can repeat this process for as many materials and color zones as your project requires. This is essential for creating complex models like cars, characters, or furniture.
Using Textures And Images For Color
Instead of a plain color, you can use an image to color your object. This is called applying a texture. It’s the key to creating realistic surfaces like wood, metal, or fabric.
Connecting An Image Texture Node
In the Shader Editor, you need to add an Image Texture node. Press “Shift+A” to open the Add menu. Go to “Texture” and choose “Image Texture.”
Click and drag from the “Color” output socket of the Image Texture node to the “Base Color” input socket of the Principled BSDF node. This connects them.
Loading Your Image File
In the Image Texture node, click “Open.” Browse to your image file (like a .jpg or .png) and select it. The image will now be projected onto your object’s surface. You might need to UV unwrap your object for the texture to display correctly, which is a seperate but important process.
Procedural Textures For Endless Variation
Blender can also generate colors and patterns mathematically using procedural textures. These have the advantage of being infinitely tileable and resolution-independent.
- Noise Texture: Creates random, organic color variations.
- Voronoi Texture: Generates a cellular or cracked pattern.
- Gradient Texture: Produces a smooth blend between colors.
To use one, add it from the “Add > Texture” menu in the Shader Editor. Connect its “Color” output to the “Base Color” input. You can then mix and match these nodes for highly complex and unique results.
Changing Color With Vertex Painting
Vertex painting offers a more artistic, hands-on approach. You literally paint color directly onto your model’s vertices, similar to painting in a 2D software.
Entering Vertex Paint Mode
Select your object. From the mode dropdown menu in the top-left of the 3D Viewport, choose “Vertex Paint.” Your object will likely turn white, indicating you are ready to paint.
On the left side toolbar (press “T” if it’s hidden), you will find brush settings. Here, you can select a color, adjust the brush size, and change its strength.
Baking Vertex Colors To A Material
Vertex colors are stored on the mesh data, not in a material. To use them in a shader, you need to bring them into the Shader Editor. Add an “Attribute” node.
- In the Shader Editor, add an “Attribute” node (Add > Input > Attribute).
- In the node’s name field, type “Col” (which is the default vertex color layer name).
- Connect the “Color” output of the Attribute node to the “Base Color” input of your shader.
- The colors you painted will now appear in your material.
Advanced Color Manipulation With Nodes
The true power of Blender’s material system lies in combining nodes. You can create sophisticated color effects by mixing, separating, and adjusting colors mathematically.
The Mix RGB Node
This is one of the most useful nodes. It allows you to blend two colors together based on a factor. Add it via “Add > Color > MixRGB.”
- Connect your first color to the top “Color1” socket.
- Connect your second color to the bottom “Color2” socket.
- The “Fac” (Factor) slider controls the blend. At 0.0, only Color1 shows. At 1.0, only Color2 shows.
- You can also use a texture or value node as the Factor for masks.
Using The Hue Saturation Value Node
To adjust existing colors without replacing them, use the Hue Saturation Value (HSV) node. Find it under “Add > Color > Hue Saturation Value.”
Connect your color texture into its “Color” input. Then, connect the node’s output to your shader. You can then use the sliders to:
- Hue: Shift all colors around the color wheel.
- Saturation: Increase or decrease the intensity of the colors.
- Value: Make the overall color brighter or darker.
This node is perfect for making quick global color corrections to a texture.
Common Problems And Solutions
Sometimes, changing the color doesn’t work as expected. Here are solutions to frequent issues.
Object Remains Default Gray
If your object stays gray, check two things. First, ensure you are in “Material Preview” or “Rendered” viewport shading mode. The “Solid” mode does not show materials. Second, verify the object has a material assigned in the Material Properties tab.
Colors Look Flat Or Unrealistic
A single color often looks like plastic. For realism, you must use more than just the Base Color. In the Principled BSDF shader, also adjust:
- Roughness: Makes the surface matte (high roughness) or glossy (low roughness).
- Metallic: Sets if the material is a metal (1.0) or a non-metal (0.0).
- Normal: Adds fake detail without changing geometry.
Texture Appears Stretched Or Distorted
This is a UV mapping issue. You need to properly unwrap your model’s UVs. In Edit Mode, select all faces and press “U” > “Smart UV Project.” For more control, you will need to learn manual UV unwrapping, which involves marking seams.
FAQ Section
How Do I Change The Color Of An Object In Blender Quickly?
The quickest way is to select the object, go to the Material Properties tab, and click on the Base Color field to choose a new color. If the object has no material, click “New” first.
Can I Paint Directly Onto A Model In Blender?
Yes, you can use Vertex Paint Mode or Texture Paint Mode. Vertex Paint assigns color to mesh vertices, while Texture Paint modifies an image texture directly on the model’s surface.
Why Is My Material Not Showing On The Object?
This is usually because of the viewport shading mode. Switch from “Solid” to “Material Preview.” Also, check that the correct material is assigned in the object’s Material Properties slots.
How Do I Make A Material With Two Colors?
Create two material slots with different colors. Enter Edit Mode, select specific faces, and use the “Assign” button to apply the second material to those faces.
What Is The Best Way To Add Realistic Colors?
Use high-quality image textures or complex procedural node setups. Combine the Base Color with accurate Roughness and Metallic values. Adding a small amount of noise to the color can also break up uniformity and add realism.