AbraCalc

RGB (0, 0, 255) to Integer — Pure Blue

RGB (0, 0, 255) — pure blue — converts to the integer 255.

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How to use this tool

  1. Enter red, green, and blue values (0–255 each).
  2. The tool computes the 24-bit packed integer and its hex string.
  3. Use the decimal integer in APIs that accept packed 0xRRGGBB values.

Pure blue (0, 0, 255) yields the decimal color integer 255, or 0x0000FF in hex notation.

Frequently asked questions

How is an RGB color packed into an integer?
Red occupies bits 16–23, green bits 8–15, and blue bits 0–7. The formula is: (R << 16) | (G << 8) | B.
What range can the integer be?
0 (black) to 16,777,215 (white, 0xFFFFFF) for 24-bit RGB.