Color

#727db1

#727db1
hex#727db1
rgbrgb(114, 125, 177)
hslhsl(230, 29%, 57%)
oklchoklch(0.601 0.08 274.6)
Closest name: Aster (#867ba9)Relative luminance 0.2142

Colors that go with #727db1

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 →

#b1a772

#729cb1 · #8772b1

#b1727c · #7cb172

Split-complementary

Open in tool →

#b18772 · #9cb172

#b1729c · #b1a772 · #72b187

Contrast

#727db1 as textRatioAAAA largeAAAFix
Aaon white
3.97:1failpassfail
  • AA: use #6873ac as the text (4.53:1)
  • AAA: use #4a5487 as the text (7.22:1)
  • AA: or shift the background to #171717 (4.51:1)
Aaon black
5.28:1passpassfail
  • AAA: use #8c94c0 as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #727db1 as the background.

Brands using this color

mcpConnect your agent — build around #727db1
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 #727db1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/727db1-9c9ec4-df814e-231f2d-e9eef1?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