#498eca as text	Ratio	AA	AA large	AAA	Fix
Aaon white	3.5:1	fail	pass	fail	AA: use #357ab6 as the text (4.55:1) AAA: use #275a86 as the text (7.26:1) AA: or shift the background to #212121 (4.6:1)
Aaon black	6.01:1	pass	pass	fail	AAA: use #619dd1 as the text (7.25:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #498eca as the background.

Brands using this color

Retoolaccent · #518dd2 · Δ1.544

Fonts for this mood

#498eca reads as cool, modern. The font library is tagged with the same vocabulary:

Modern fonts →

mcpConnect your agent — build around #498eca

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 #498eca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/498eca-9cadc4-df4e51-1f212d-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