Just Color Picker 2.2

A free colour picker and colour editing tool. Features 5 formats of colour codes (HTML, RGB, HEX, HSB/HSV, HSL), 3x/9x/15x magnifier, harmonious colour finders, editable picked colours history, code-to-colour conversion, RGB and RYB colour wheels with triads and complementary colours, RGB and HSV colour editors, gradients, optional stay-on-top, user-defined hotkeys. A portable program, no installation required, just download and start using.