#19213e as text	Ratio	AA	AA large	AAA	Fix
Aaon white	15.81:1	pass	pass	pass	Passes AAA — no fix needed.
Aaon black	1.33:1	fail	fail	fail	AA: use #5b70be as the text (4.51:1) AAA: use #8393ce as the text (7.03:1) AA: or shift the background to #8a8a8a (4.58:1) AAA: or shift the background to #adadad (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #19213e as the background.

Brands using this color

Monzoprimary · #14233c · Δ1.052

Palettes built around it

2563eb 93c5fd 16a34a ffffff 14213d

Telehealth

Open in tool →

Friendly blue with a soft tint and a green all-clear — approachable care with a tech backbone.

Modern Cool FriendlyHealth

Fonts for this mood

#19213e reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

Luxury fonts →Bold fonts →Modern fonts →

mcpConnect your agent — build around #19213e

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 #19213e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/19213e-9ca0c4-df7a4e-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