Color Converter

Convert colors between HEX, RGB, HSB, CMYK, and find the nearest Pantone match instantly. Real-time bidirectional conversion with live preview and copy-to-clipboard. No sign-up required.

Top 3 Nearest Pantone Matches

#1

Pantone 7455 C

#3A5DAE · ΔE 81

#2

Pantone 7461 C

#007DBA · ΔE 84

#3

Pantone 7473 C

#279989 · ΔE 113

How to Use the Color Converter

  1. 1Click the color swatch to open the system color picker, or use the spectrum bar below to choose a hue.
  2. 2Type in any field — HEX, RGB, HSB, or CMYK. All other fields update instantly. You can also paste a color code from your design tool.
  3. 3Copy with one click — hit the copy icon next to any format to grab it for your code.
  4. 4Find your Pantone match — the bottom section shows the 3 closest Pantone colors from our database, ranked by accuracy.

How the Color Converter Works

This color converter operates entirely in your browser — no data is sent to any server. Type a valid color value into any of the five fields (HEX, RGB, HSB, CMYK, or Pantone), and all other fields update instantly using mathematical conversion algorithms.

The component uses a centralized RGB state as the single source of truth. Every input format is parsed into RGB, then all output formats are derived from that canonical value. This ensures perfect consistency across all five representations.

For Pantone matching, the converter performs a Euclidean distance calculation in RGB space against a curated database of 20 standard Pantone colors. The nearest match is displayed with its distance value, giving you a reliable screen approximation of physical Pantone swatches.

Understanding Color Formats

HEX — A 6-digit hexadecimal code prefixed with #. The standard for web design, CSS, and digital color representation. Each pair of digits represents red, green, and blue channels (00–FF).

RGB — Defines color by mixing Red, Green, and Blue light channels, each ranging from 0 to 255. The additive color model used by all screens and digital displays.

HSB / HSV — Hue (0–360°), Saturation (0–100%), and Brightness/Value (0–100%). An intuitive model where hue is the color wheel angle, saturation is vividness, and brightness is light intensity.

CMYK — Cyan, Magenta, Yellow, Key (Black). The subtractive model used in print. Values are percentages (0–100%). Screen CMYK values are approximations — actual print results depend on ink, paper, and calibration.

Pantone — The Pantone Matching System (PMS) is a standardized color reproduction system. This converter provides the nearest screen approximation from a database of 20 common Pantone colors.