#516ff6 as text	Ratio	AA	AA large	AAA	Fix
Aaon white	4.24:1	fail	pass	fail	AA: use #4767f5 as the text (4.64:1) AAA: use #123bf3 as the text (7.13:1) AA: or shift the background to #0f0f0f (4.52:1)
Aaon black	4.95:1	pass	pass	fail	AAA: use #778ff8 as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #516ff6 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#516ff6 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

Technical fonts →Modern fonts →

mcpConnect your agent — build around #516ff6

live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp

claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp

try this prompt

›analyze #516ff6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/516ff6-9c9fc4-df7e4e-231f2d-e9eef1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md