How to Pick Logo Colors from an Image

To pick a logo color from an image, sample it with an eyedropper or color picker tool. Take the sample from a flat, solid area of the color, never an edge or a highlight. Then record the result as a hex code or RGB values and save it as a named swatch in your vector file. A swatch is a stored, reusable color definition. Take several samples, reduce them to a small set of distinct colors, and check that set against the medium the logo will be delivered in before you apply it to your paths and type.

Treat a color sampled from an image as a measurement of that particular image, not as the official definition of the color. Compression, lighting, screen settings and file conversion all shift color values. If the brand already has documented colors, use those values instead of sampling.

Key Terms Before You Start

• Hex code: a six-character code, such as #1A4F8B, that describes an RGB color for screens and the web.
• RGB: red, green and blue values used for on-screen color.
• CMYK: cyan, magenta, yellow and black, the inks used in most process printing. Some RGB colors cannot be reproduced in CMYK. A color outside a medium's reproducible range is said to be out of gamut.
• Spot color: a premixed ink specified by a color-matching system. It is identified against a physical printed guide, not from screen pixels.
• Anti-aliasing: the blended pixels along the edges of shapes and text. They contain mixtures of neighboring colors and give false readings.
• Color profile: data embedded in an image that tells software how to interpret its color values. A missing or mismatched profile can make the same numbers look different.

Starting Conditions

• Permission: confirm you have the right to use the logo or colors you are sampling. Being able to open or sample a file does not grant reuse rights, and neither does its file extension.
• Best available source: use the highest-quality original you can get. Heavily compressed JPEGs, screenshots and photos of printed material introduce color noise.
• Known destination: decide whether the logo is going to screen (RGB/hex), process print (CMYK), spot-color print, or all three. This determines how you record and convert each color.
• Consistent display: a calibrated monitor reduces the gap between what you see and the recorded values. The recorded numbers are what you deliver, so trust them over your eye.

Step-by-Step: Identify Colors from an Image

• 1. Open the image in a raster or vector editor that has an eyedropper or color picker. Most image and vector design applications include one. Tool names, shortcuts and options vary by application and version, so check your software's documentation.
• 2. Zoom in on the area you want to sample until you can see individual pixels or clearly separate flat regions from edges.
• 3. Sample from the interior of a solid color area. Stay away from edges, text outlines, gradients, shadows and highlights.
• 4. If your tool lets you set sample size, choose an averaged area instead of a single pixel. This smooths out compression noise. If it only samples single points, take several samples and compare them.
• 5. Record each reading as a hex code and RGB values. Note where in the image it came from.
• 6. Repeat for every distinct color in the logo or reference image.
• 7. Compare your readings. Values that differ only slightly are usually the same intended color affected by noise. Pick one representative value for each intended color.

Step-by-Step: Turn Samples into a Logo Palette

• 1. Reduce the readings to the smallest set of colors the logo actually needs. Merge near-duplicates into one value.
• 2. Create a named swatch for each color in your vector document. If your application supports global swatches, use them. Editing a global swatch updates every object that uses it.
• 3. Apply the swatches to fills and strokes on the logo paths. Do not eyedrop again directly onto objects, which can bring in stray, unnamed values.
• 4. Apply the same swatches to any live type in the logo, so text and shapes share identical color definitions.
• 5. For print, build CMYK versions of each color. Check them with your software's out-of-gamut warning or proof preview, and adjust colors that shift noticeably.
• 6. For spot-color printing, choose the closest match in a printed color-matching guide under consistent lighting. Do not rely on a sampled screen value or an automatic conversion alone.
• 7. Check legibility. View the logo in grayscale and on its intended backgrounds to confirm the colors stay distinct. For logo text that must meet accessibility requirements, the Web Content Accessibility Guidelines (WCAG) set contrast ratios between text and background.

Keep a plain-text record of the final palette alongside the artwork. A simple format like the one below works. The values shown are placeholders, not recommended colors.

Logo palette
Primary    HEX #XXXXXX   RGB R, G, B   CMYK C, M, Y, K   Spot: [matched reference]
Secondary  HEX #XXXXXX   RGB R, G, B   CMYK C, M, Y, K   Spot: [matched reference]
Source: [file name], sampled from [location], averaged sample

Preparing the Colored Logo for Delivery

• Set the document color mode to match each deliverable: RGB for screen versions, CMYK or spot for print versions. Keep these as separate exports rather than relying on one file for everything.
• If you outline or convert type to paths for delivery, keep an editable copy with live text. Outlined text keeps its swatch colors, but it can no longer be edited as type.
• Remove unused swatches before export, so the delivered file lists only the palette colors.
• Confirm the exported files contain vector paths, not just embedded images. A file's extension alone does not prove its content is vector or editable.

How to Confirm the Result

• Repeated samples of each source color return values within a narrow range, and you have one chosen value per intended color.
• The document's swatch list contains only the named palette colors. No stray, unnamed fills or strokes remain on the paths or type.
• Selecting each logo element shows a palette swatch, not a one-off value.
• Print versions show no unresolved out-of-gamut warnings, and spot colors were matched against a physical guide.
• The grayscale view and the views on intended backgrounds keep every element distinct and readable.
• The exported files open with vector paths intact and colors matching your recorded palette.

Limitations of This Guide

This guide covers general, software-independent practice. It does not give menu paths, shortcuts or settings for any particular application or version, because those were not verified for this article. Check your own software's documentation for exact commands. No sampled measurements are given: the correct values always depend on your specific source image and output requirements.