Color

#729cb1

#729cb1
hex#729cb1
rgbrgb(114, 156, 177)
hslhsl(200, 29%, 57%)
oklchoklch(0.67 0.055 230.2)
Closest name: Blank Stare (#8b9cac)Relative luminance 0.3053

Colors that go with #729cb1

Charcoal, Peru and Amber lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #729cb1

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#b18772

#72b1a7 · #727cb1

#b1729c · #9cb172

Split-complementary

Open in tool →

#b1727c · #b1a772

#a772b1 · #b18772 · #7cb172

Contrast

#729cb1 as textRatioAAAA largeAAAFix
Aaon white
2.96:1failfailfail
  • AA: use #507b91 as the text (4.58:1)
  • AAA: use #3c5c6d as the text (7.13:1)
  • AA: or shift the background to #2e2e2e (4.59:1)
  • AAA: or shift the background to #000000 (7.11:1)
Aaon black
7.11:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #729cb1 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #729cb1
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #729cb1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/729cb1-9cb2c4-df4e64-1f232d-e9f1f0?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