Color

#7181cc

#7181cc
hex#7181cc
rgbrgb(113, 129, 204)
hslhsl(229, 47%, 62%)
oklchoklch(0.623 0.115 273.5)
Closest name: Flood (#6677bb)Relative luminance 0.2357

Colors that go with #7181cc

Charcoal, Sea Green and Copper 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 →

#ccbb71

#71afcc · #8d71cc

#cc7181 · #81cc71

Split-complementary

Open in tool →

#cc8d71 · #afcc71

#cc71af · #ccbb71 · #71cc8d

Contrast

#7181cc as textRatioAAAA largeAAAFix
Aaon white
3.68:1failpassfail
  • AA: use #5e71c5 as the text (4.52:1)
  • AAA: use #3d51a9 as the text (7.12:1)
  • AA: or shift the background to #1c1c1c (4.64:1)
Aaon black
5.71:1passpassfail
  • AAA: use #8392d2 as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #7181cc as the background.

Brands using this color

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

Fonts for this mood

#7181cc reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #7181cc
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 #7181cc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/7181cc-9c9fc4-df7e4e-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