#5133fa as text	Ratio	AA	AA large	AAA	Fix
Aaon white	6.55:1	pass	pass	fail	AAA: use #4829fa as the text (7.06:1)
Aaon black	3.2:1	fail	pass	fail	AA: use #735bfb as the text (4.62:1) AAA: use #9988fc as the text (7.28:1) AA: or shift the background to #d6d6d6 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5133fa as the background.

Brands using this color

Stripeaccent · #533afd · Δ1.226

Fonts for this mood

#5133fa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

Technical fonts →Modern fonts →

mcpConnect your agent — build around #5133fa

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 #5133fa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5133fa-a79cc4-dfae4e-271f2d-e9ecf1?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