#405ebf as text	Ratio	AA	AA large	AAA	Fix
Aaon white	5.88:1	pass	pass	fail	AAA: use #3852a8 as the text (7.14:1)
Aaon black	3.57:1	fail	pass	fail	AA: use #5771c7 as the text (4.59:1) AAA: use #8194d5 as the text (7.13:1) AA: or shift the background to #e3e3e3 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #405ebf as the background.

Brands using this color

Netflixaccent · #3860be · Δ0.927

Fonts for this mood

#405ebf reads as cool, modern. The font library is tagged with the same vocabulary:

Modern fonts →

mcpConnect your agent — build around #405ebf

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 #405ebf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/405ebf-9ca1c4-df774e-221f2d-e9eff1?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