Color

#6b7b80

#6b7b80
hex#6b7b80
rgbrgb(107, 123, 128)
hslhsl(194, 9%, 46%)
oklchoklch(0.572 0.02 218.5)
Closest name: Blue Blood (#6b7f81)Relative luminance 0.1885

Colors that go with #6b7b80

Charcoal, Champagne and Cobalt Blue 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.

Real palettes that use #6b7b80

Tints & shades

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

Harmonies

Complementary

Open in tool →

#80706b

#6b807a · #6b7080

#806b7b · #7b806b

Split-complementary

Open in tool →

#806b70 · #807a6b

#7a6b80 · #80706b · #70806b

Contrast

#6b7b80 as textRatioAAAA largeAAAFix
Aaon white
4.4:1failpassfail
  • AA: use #68787d as the text (4.59:1)
  • AAA: use #4f5b5f as the text (7.01:1)
  • AA: or shift the background to #080808 (4.55:1)
Aaon black
4.77:1passpassfail
  • AAA: use #8a999e 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 #6b7b80 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

#6b7b80 reads as muted, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6b7b80
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 #6b7b80 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6b7b80-9cb6c4-df4e72-1f242d-e9f1ef?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