This app is no longer being developed on and is being replaced by pixel.
appstore.com/jingchen/pixel

A simple and fast app to pick colors for people who have a passion for design and those who simply want to share their color.

Features:
- Color pick with RGB, HSV, or CMYK control
- Control Photoshop colors with Colorxy wirelessly
- Display color values or names
- Share colors with friends

Quick tips:
- Use two fingers and rotate to change the hue.
- Double tap for color values.
- Tap and hold for quick help

Enjoy colorxy.