Color

#727ea7

#727ea7
hex#727ea7
rgbrgb(114, 126, 167)
hslhsl(226, 23%, 55%)
oklchoklch(0.599 0.064 271.7)
Closest name: Bay View (#6a819e)Relative luminance 0.2129

Colors that go with #727ea7

Charcoal, Copper and Sea Green 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a79a72

#7299a7 · #8072a7

#a7727e · #7ea772

Split-complementary

Open in tool →

#a78072 · #99a772

#a77299 · #a79a72 · #72a780

Contrast

#727ea7 as textRatioAAAA largeAAAFix
Aaon white
3.99:1failpassfail
  • AA: use #65739f as the text (4.66:1)
  • AAA: use #4d577a as the text (7.09:1)
  • AA: or shift the background to #141414 (4.61:1)
Aaon black
5.26:1passpassfail
  • AAA: use #8b95b6 as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #727ea7 as the background.

Brands using this color

mcpConnect your agent — build around #727ea7
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 #727ea7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/727ea7-9ca1c4-df774e-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