Color

#6c7cb7

#6c7cb7
hex#6c7cb7
rgbrgb(108, 124, 183)
hslhsl(227, 34%, 57%)
oklchoklch(0.598 0.092 271.8)
Closest name: Flood (#6677bb)Relative luminance 0.2102

Colors that go with #6c7cb7

Charcoal, Sea Green 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b7a66c

#6ca2b7 · #816cb7

#b76c7c · #7cb76c

Split-complementary

Open in tool →

#b7816c · #a2b76c

#b76ca2 · #b7a66c · #6cb781

Contrast

#6c7cb7 as textRatioAAAA largeAAAFix
Aaon white
4.03:1failpassfail
  • AA: use #6273b2 as the text (4.55:1)
  • AAA: use #45548c as the text (7.24:1)
  • AA: or shift the background to #141414 (4.57:1)
Aaon black
5.2:1passpassfail
  • AAA: use #8795c4 as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6c7cb7 as the background.

Brands using this color

mcpConnect your agent — build around #6c7cb7
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 #6c7cb7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6c7cb7-9ca0c4-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