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Color Space Converter (HEX, RGB, HSL, CMYK)

Convert colors between HEX, RGB, RGBA, HSL, HSLA, and CMYK color spaces with live swatch and alpha opacity controls.

Sponsor Space

1. Pick or Enter Color

Preview Swatch

2. Color Spaces & Codes

HEX / HEXA#6366f1
RGB / RGBArgb(99, 102, 241)
HSL / HSLAhsl(239, 84%, 67%)
CMYK (Print)cmyk(59%, 58%, 0%, 5%)
Sponsor Space

How to Use the Color Space Converter (HEX, RGB, HSL, CMYK)

  1. 1
    Enter a color in any format: HEX (#6366f1), RGB (99, 102, 241), or HSL (239°, 84%, 67%).
  2. 2
    Or pick a shade using the visual color picker.
  3. 3
    Adjust the Alpha opacity slider to generate translucent RGBA and HSLA codes.
  4. 4
    Copy your desired code format with a single click.

Practical Example & Use Case

Common Real-World Scenario

Converting Hex color codes from design mockups into CSS `rgba()` values for backdrop shadows and transparency.

Technical Notes & Limitations

Browser Engine Architecture

Uses high-precision floating point math for exact color gamut matching across CSS specifications.

Frequently Asked Questions

What is CMYK used for?

CMYK (Cyan, Magenta, Yellow, Key/Black) is used in commercial printing, whereas RGB and HEX are used for digital screens.