#6361ea as text	Ratio	AA	AA large	AAA	Fix
Aaon white	4.74:1	pass	pass	fail	AAA: use #3b38e5 as the text (7.28:1)
Aaon black	4.43:1	fail	pass	fail	AA: use #6866eb as the text (4.69:1) AAA: use #908ef0 as the text (7.31:1) AA: or shift the background to #fafafa (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6361ea as the background.

Brands using this color

Fonts for this mood

#6361ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

Technical fonts →Modern fonts →

mcpConnect your agent — build around #6361ea

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 #6361ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6361ea-a19cc4-df9b4e-261f2d-e9edf1?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