Is my text sent to your servers?

No. All text processing for this tool happens entirely in your browser. Your data never leaves your device.

Is this tool free to use?

Yes, this tool is completely free to use with no signup required.

Does it work on mobile?

Yes, this tool is fully responsive and works on desktop, tablet, and mobile browsers.

Color Converter

Color Picker & Input

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#3B82F6

HEX

RGB

HSL

Understanding Color Formats

Web designers and developers work with colors in multiple formats, each with its own advantages. HEX codes are compact and widely used in CSS. RGB gives you direct control over red, green, and blue channels. HSL makes it easy to adjust hue, saturation, and lightness separately—particularly useful when creating color palettes or lighter/darker variations.

HEX Color Codes

HEX colors use hexadecimal notation to represent RGB values. A HEX code like #3B82F6 breaks down into three pairs: 3B (red), 82 (green), and F6 (blue). Each pair ranges from 00 to FF (0 to 255 in decimal). HEX is the most common format in web development and works seamlessly in CSS, HTML, and design tools.

RGB and RGBA Colors

RGB notation specifies the red, green, and blue components directly: rgb(59, 130, 246). Each value ranges from 0 to 255. RGBA adds an alpha channel for transparency: rgba(59, 130, 246, 0.5). RGB is intuitive when you need exact color matching or when working with design software that uses RGB values.

HSL Color Format

HSL stands for Hue, Saturation, and Lightness. Hue is a degree on the color wheel (0-360), saturation is a percentage (0% is gray, 100% is full color), and lightness is also a percentage (0% is black, 100% is white). HSL is particularly useful when creating color schemes because you can easily create analogous or complementary colors by adjusting just the hue value.

Color Contrast and Accessibility

When choosing colors for websites and applications, consider WCAG accessibility guidelines. Text should have sufficient contrast against its background—typically a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Our color converter helps you experiment with colors while keeping accessibility in mind.

FAQ

What's the difference between HSL and HSLA?HSLA adds an alpha (opacity) channel to HSL, similar to how RGBA adds transparency to RGB. The format is hsla(h, s%, l%, a) where a ranges from 0 (transparent) to 1 (opaque).

Does this support CMYK colors?This tool focuses on screen-based color formats (HEX, RGB, HSL). CMYK is used primarily for print design and requires different color management. For print work, consider dedicated design software.

How do I create complementary colors?Take your base hue (0-360 on the color wheel) and add 180 degrees. If your base color is hue 217 (blue), the complementary color is at hue 37 (orange/red). You can then adjust saturation and lightness as needed.

Why do some HEX codes use 3 characters like #fff?Shorthand HEX notation is a convenience for colors where both bytes of each channel are identical. #fff is equivalent to #ffffff, #3a3 is equivalent to #33aa33. Browsers automatically expand these when rendering.