Color

#6c679e

#6c679e
hex#6c679e
rgbrgb(108, 103, 158)
hslhsl(245, 22%, 51%)
oklchoklch(0.541 0.085 287.4)
Closest name: Bellflower (#5d66aa)Relative luminance 0.1536

Colors that go with #6c679e

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 →

#999e67

#677d9e · #87679e

#9e6b67 · #679e6b

Split-complementary

Open in tool →

#9e8767 · #7d9e67

#9e677d · #999e67 · #679e87

Contrast

#6c679e as textRatioAAAA largeAAAFix
Aaon white
5.16:1passpassfail
  • AAA: use #555280 as the text (7.23:1)
Aaon black
4.07:1failpassfail
  • AA: use #7470a4 as the text (4.6:1)
  • AAA: use #9592b9 as the text (7.09:1)
  • AA: or shift the background to #f0f0f0 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6c679e 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 #6c679e
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 #6c679e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6c679e-a49cc4-dfa54e-261f2d-e9ecf1?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