#0664d0 as text	Ratio	AA	AA large	AAA	Fix
Aaon white	5.61:1	pass	pass	fail	AAA: use #0656b2 as the text (7.04:1)
Aaon black	3.74:1	fail	pass	fail	AA: use #0770e9 as the text (4.5:1) AAA: use #4398f9 as the text (7.1:1) AA: or shift the background to #e8e8e8 (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 #0664d0 as the background.

Brands using this color

Fonts for this mood

#0664d0 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

Technical fonts →Modern fonts →

mcpConnect your agent — build around #0664d0

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 #0664d0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0664d0-9caac4-df564e-1f202d-e9f1f1?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