#0858ba as text	Ratio	AA	AA large	AAA	Fix
Aaon white	6.74:1	pass	pass	fail	AAA: use #0753b0 as the text (7.31:1)
Aaon black	3.12:1	fail	pass	fail	AA: use #0a71f0 as the text (4.63:1) AAA: use #4a98f7 as the text (7.13:1) AA: or shift the background to #d4d4d4 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0858ba as the background.

Brands using this color

Chaseprimary · #045cbb · Δ1.039

Fonts for this mood

#0858ba reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

Technical fonts →Modern fonts →

mcpConnect your agent — build around #0858ba

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 #0858ba and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0858ba-9ca9c4-df584e-1f202d-e9f0f1?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