ColorQueryPro

Pro­fes­sion­al col­or mix­ing, match­ing and man­age­ment for graph­ic artists, web de­vel­op­ers, and de­sign­ers.
• Localized for the following languages: English, French, German, Italian, Spanish, Dutch, Portuguese, Russian, Chinese.
• Capture colors with Camera or from photo on Camera Roll.
• Import palettes from Coolors or Aurora.
• Export palette to Photoshop SVG file or Procreate swatches file.
• Query your color and compare it to 16 color libraries. (Pantone, BEHR, RAL, etc.)
• Browse a library’s colors.
• Create your own Custom Color Library (My Library).
• Import and export your custom My Library.
• Save your color to current palette.
• Create, name, save and share as many 25-color palettes as your phone can hold.
• Search for color in your palettes.
• Name your colors anything you want.
• Adjust color using sliders or component bars.
• Get RGB, HSB, CMYK and Hex immediately.
• Adjust RGB, HSB, CMYK numbers by dragging the numbers up or down.
• Can input a Hex code directly in app.
• Query a color by Name or Number.
• Rearrange colors in palette by just swiping them.
• View color on color for comparison. See Euclidean distance between colors.
• Rotate through your palettes by just swiping.
• Share or print screen shots from anywhere.
• View full screen 25-color palette.
• Mix any two colors in your palette using sliders.
• Swipe right to go to previous color. 
• Can view last 15 colors displayed.
• View your color Full Screen by zooming in on color window.

"Artists and de­sign­ers will love the Col­or Query Pro app. In fact, any­one who has ever seen a col­or that cap­tures their at­ten­tion and they just have to have it, should have this app.
Col­or Query Pro is a pow­er­house app for any­one who thinks in col­or and de­sires to cap­ture the right one at the right time." - Apps and Ap­plications
"As a handy app that helps you cap­ture and find the col­or you are look­ing for so you can eas­i­ly recre­ate it for your own project, Col­or Query Pro is a def­i­nite­ly handy tool to have." - Al­pha­Dig­its
"Col­or Query Pro is a mo­bile ap­pli­ca­tion which is help­ful for pro­fes­sion­als in de­ter­min­ing th/e im­age prop­er­ties of a col­or. It is easy and con­ve­nient col­or con­vert­er & mix­er which can be trust­ed by pro­fes­sion­als. More­over, it is high­ly rec­om­mend­able." - ios­app­spy
• Does not use in­ter­net.
• No Ads.
• No pop-ups to get you to rate the app.
• No in-app pur­chas­es.
The sixteen color libraries:
Graphic Arts
• Pan­tone C
• RAL Clas­sic
• HKS K
• NCS
• ISCC-NBS
Paint
• Sher­win-Williams
• BEHR
• Valspar
• Re­sene
• Dunn-Edwards (Then, Now & Forever Palette)
National Standards
• Col­ors of Japan
• Fed­er­al Stan­dard 595
• Aus­tralian Stan­dard 2700
• British Stan­dard 381
Web Design
• HTML
• Ma­te­r­i­al De­sign
Plus:
• Brand Colors
• My Library
Note: Col­ors dis­played are sim­u­la­tions of the ac­tu­al col­or.