CSS Box Shadow Generator – Free Online Box Shadow Tool with Live Preview

Free Online Box Shadow Generator

Create beautiful CSS box shadows instantly with our free Box Shadow Generator. Whether you're designing modern cards, buttons, forms, navigation bars, modals, images, or UI components, this tool lets you visually generate professional shadows without writing CSS manually. Simply adjust the sliders, preview the result in real time, and copy the generated CSS with one click.

Box shadows are one of the most commonly used CSS properties for adding depth and elevation to web elements. A well-designed shadow makes interfaces look cleaner, more modern, and easier to interact with. Instead of experimenting with CSS values repeatedly, our generator provides live controls that let you see every change immediately.

Ready-to-Use CSS Box Shadow Examples

Choosing the right shadow style can significantly improve the appearance of your user interface. Below are some popular CSS box shadow examples that you can use as inspiration for cards, buttons, forms, navigation bars, and modern web applications.

Soft Card Shadow

box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);

Elevated Card

box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);

Floating Button

box-shadow: 0 8px 20px rgba(59, 130, 246, 0.35);

Neumorphism Effect

box-shadow:
8px 8px 16px rgba(0,0,0,0.15),
-8px -8px 16px rgba(255,255,255,0.8);

Glassmorphism Card

box-shadow: 0 8px 32px rgba(31,38,135,0.2);

These examples can be customized further using the controls in the generator to match your project's design language.

CSS Box Shadow vs Drop Shadow

Although both effects create shadows, box-shadow and filter: drop-shadow() serve different purposes.

Box Shadow	Drop Shadow
Applies to the element's rectangular box.	Follows the actual shape of transparent images and SVGs.
Ideal for cards, buttons, forms, and containers.	Best for PNG images, icons, logos, and SVG graphics.
Supports inset shadows.	Does not support inset shadows.
Widely used for UI components.	Often used for graphical elements.

For most website layouts and interface components, box-shadow is the preferred choice because it offers greater flexibility and works well with standard HTML elements.

Best Practices for Modern Box Shadows

Modern user interfaces use subtle shadows to create depth without overwhelming the design. Following a few simple practices can make your components appear cleaner and more professional.

Use low opacity values for a natural appearance.
Prefer soft blur over harsh shadows.
Keep shadow direction consistent throughout the interface.
Use multiple layered shadows for realistic depth.
Avoid overly dark shadows on light backgrounds.
Test shadows on both light and dark themes.
Maintain consistent elevation levels across similar components.

Using Multiple Box Shadows

CSS allows multiple shadows to be applied to a single element by separating each shadow with a comma. Layered shadows create a more realistic depth effect and are commonly used in modern UI frameworks.


box-shadow:
0 2px 6px rgba(0,0,0,0.08),
0 12px 24px rgba(0,0,0,0.12);

Multiple shadows are ideal for cards, dialogs, floating buttons, and other components that require a premium, elevated appearance.

Features

Live visual preview while editing.
Adjust Horizontal Offset.
Adjust Vertical Offset.
Control Blur Radius.
Modify Spread Radius.
Opacity slider for transparent shadows.
Shadow color picker.
Background color selection.
Inset shadow support.
Beautiful built-in shadow presets.
Copy CSS with one click.
Reset all settings instantly.
Works on desktop, tablet, and mobile devices.

How to Use the Box Shadow Generator

Select a background color for the preview area.
Move the Horizontal Offset slider to position the shadow left or right.
Adjust the Vertical Offset to move the shadow upward or downward.
Increase or decrease the Blur Radius for softer or sharper shadows.
Use Spread Radius to expand or shrink the shadow.
Select any shadow color using the color picker.
Adjust the opacity to create subtle or strong shadow effects.
Enable Inset Shadow if you need an inner shadow.
Choose one of the preset shadow styles for quick designs.
Copy the generated CSS and paste it directly into your stylesheet.

CSS Box Shadow Syntax


box-shadow:
horizontal-offset
vertical-offset
blur-radius
spread-radius
color;

Example:


box-shadow: 0px 8px 24px 0px rgba(139,92,246,0.35);

Understanding Each Property

Horizontal Offset

Controls how far the shadow moves horizontally. Positive values move the shadow to the right, while negative values move it to the left.

Vertical Offset

Controls the vertical position of the shadow. Positive values place the shadow below the element, while negative values move it above.

Blur Radius

Determines how soft or sharp the shadow appears. Larger values create smooth, natural-looking shadows.

Spread Radius

Expands or contracts the size of the shadow before the blur effect is applied.

Shadow Color

Choose any color to match your design. Semi-transparent colors usually produce more realistic shadows.

Opacity

Reduce opacity for subtle elevation or increase it for dramatic shadow effects.

Inset Shadow

Creates shadows inside the element instead of outside, making it useful for pressed buttons, input fields, and neumorphic designs.

Built-in Shadow Presets

The generator includes several ready-made shadow styles including Soft, Elevated, Hard, Dreamy, Neon, and Inset Card. These presets help you quickly achieve professional-looking designs without manually adjusting every value.

Browser Compatibility

The CSS box-shadow property is supported by all modern web browsers, including Google Chrome, Mozilla Firefox, Microsoft Edge, Safari, and Opera. Modern browsers no longer require vendor prefixes, making it easy to use box shadows in production websites without additional compatibility settings.

Whether you're building responsive websites, web applications, dashboards, or mobile-friendly interfaces, the generated CSS can be used confidently across current browser versions.

Common Box Shadow Mistakes

Using shadows that are too dark or opaque.
Applying excessive blur that makes elements appear unfocused.
Using very large spread values unnecessarily.
Adding heavy shadows to every element on a page.
Using inconsistent shadow styles across the same design.
Ignoring contrast between the shadow and the background.
Not testing shadows on different screen sizes and themes.

Keeping shadows subtle and consistent helps improve readability while giving your interface a clean, professional appearance.

Common Uses

Cards
Buttons
Navigation Bars
Login Forms
Product Cards
Pricing Tables
Images
Popups
Modals
Floating Action Buttons
Dashboard Widgets
Landing Pages

Why Use Our Box Shadow Generator?

No CSS knowledge required.
Instant live preview.
Clean production-ready CSS.
One-click copy functionality.
Responsive interface.
Modern UI.
Fast and lightweight.
Completely free to use.
No registration required.
Works in all modern browsers.

Related CSS & Design Tools

If you're designing modern websites or web applications, you may also find these CSS and design utilities useful.

Frequently Asked Questions

Is this Box Shadow Generator free?

Yes. The tool is completely free and requires no signup.

Can I use the generated CSS in production?

Yes. The generated CSS is clean and ready to use in any website or web application.

Does it support inset shadows?

Yes. Simply enable the Inset Shadow option to generate inner shadows.

Can I customize the shadow color?

Yes. Use the color picker and opacity slider to create any shadow color you need.

Do I need to install anything?

No. Everything runs directly in your browser.

Start Designing Better Shadows

Whether you're creating a modern dashboard, SaaS application, portfolio, landing page, ecommerce website, or mobile interface, our Box Shadow Generator helps you build beautiful depth effects in seconds. Adjust the settings, preview the result instantly, and copy the generated CSS into your project with a single click.

Can I apply multiple box shadows to one element?

Yes. CSS allows multiple box shadows by separating each shadow with a comma. This technique creates more realistic depth and is commonly used in modern UI designs.

Does box-shadow work in all browsers?

Yes. The box-shadow property is supported by all modern browsers, including Chrome, Firefox, Safari, Edge, and Opera.

Can I animate box shadows with CSS?

Yes. You can animate the box-shadow property using CSS transitions or keyframe animations to create hover effects and interactive UI elements.

Why is my box shadow not visible?

A shadow may not be visible if the blur radius is too small, the opacity is too low, the shadow color closely matches the background, or the element has overflow: hidden that clips the shadow.

Can I use box shadows with images and buttons?

Absolutely. Box shadows work with most HTML elements, including images, buttons, cards, forms, navigation bars, and containers, helping create depth and improve visual hierarchy.

Free Online Box ShadowGenerator