Brian Hickey ran a short, informal test with his three boys (ages 4, 6, and 8) to see how well children recognize official LEGO color names. He showed one representative piece per color and recorded their reactions. The exercise highlights how adult naming conventions for color can clash with how young children label what they see.
The kids had no trouble with primary or common colors. When shown a piece labeled simply "Blue" or "Purple," all three answered correctly. The confusion began when LEGO's official palette used multiple close variants or less-common descriptors.
Even smaller distinctions like "blue violet," "blue violet" versus "lavender" or "light purple" pushed the panel to guess neighboring colors (sky blue, light blue, tan) rather than accept a new label. The 8-year-old often defaulted to "blue again" when uncertain.
Hickey cites a BrickLink figure: 93 solid LEGO colors in the company's history, 47 of which are currently in production. That many named, distinct solid colors create opportunities for precise labeling but also for confusion among people who learn color categories through everyday language rather than product catalogs.
What this session shows is not that the color names are wrong, but that the vocabulary used to label subtle shades does not match the vocabulary many children use. Kids rely on a smaller set of descriptive labels and tend to collapse close variants into one familiar category. Descriptors that reference materials or living things (sand, salmon, nougat, coral) need external context for young children to map them onto hues.
For adults working with or designing for kids, the takeaway is practical: expect simpler color names to be more intuitive for young users, and provide visual or contextual cues when using non-basic descriptors. For collectors and AFOLs, the interaction is a reminder that precise naming matters to hobbyists but may require translation for younger audiences.
The BrickNerd piece is conversational and anecdotal rather than scientific. It uses a brief, playful test to illustrate a communication gap between adult naming conventions and how children actually see color.