#0278a7 as text	Ratio	AA	AA large	AAA	Fix
Aaon white	4.94:1	pass	pass	fail	AAA: use #015e83 as the text (7.17:1)
Aaon black	4.25:1	fail	pass	fail	AA: use #027fb1 as the text (4.67:1) AAA: use #02a0de as the text (7.09:1) AA: or shift the background to #f5f5f5 (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 #0278a7 as the background.

Brands using this color

Lemon Squeezyaccent · #0075ad · Δ1.453

Fonts for this mood

#0278a7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

Technical fonts →Modern fonts →

mcpConnect your agent — build around #0278a7

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 #0278a7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0278a7-9cb4c4-df4e6b-1f232d-e9f1ef?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