Color

#6e7e91

#6e7e91
hex#6e7e91
rgbrgb(110, 126, 145)
hslhsl(213, 14%, 50%)
oklchoklch(0.587 0.035 252.8)
Closest name: Slate Gray (#708090)Relative luminance 0.2028

Colors that go with #6e7e91

Charcoal, Copper and Champagne 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 →

#91816e

#6e9091 · #6f6e91

#916e7e · #7e916e

Split-complementary

Open in tool →

#916f6e · #90916e

#916e90 · #91816e · #6e916f

Contrast

#6e7e91 as textRatioAAAA largeAAAFix
Aaon white
4.15:1failpassfail
  • AA: use #677689 as the text (4.64:1)
  • AAA: use #4d5866 as the text (7.23:1)
  • AA: or shift the background to #121212 (4.51:1)
Aaon black
5.06:1passpassfail
  • AAA: use #8b98a7 as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6e7e91 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 #6e7e91
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 #6e7e91 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6e7e91-9ca9c4-df584e-1f202d-e9f0f1?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