Color

#4d6166

#4d6166
hex#4d6166
rgbrgb(77, 97, 102)
hslhsl(192, 14%, 35%)
oklchoklch(0.478 0.026 214.6)
Closest name: Blindfolded (#5a5e61)Relative luminance 0.1109

Colors that go with #4d6166

Cadet Blue, Champagne 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 →

#66524d

#4d665e · #4d5466

#664d61 · #61664d

Split-complementary

Open in tool →

#664d54 · #665e4d

#5e4d66 · #66524d · #54664d

Contrast

#4d6166 as textRatioAAAA largeAAAFix
Aaon white
6.53:1passpassfail
  • AAA: use #485b60 as the text (7.14:1)
Aaon black
3.22:1failpassfail
  • AA: use #607a80 as the text (4.59:1)
  • AAA: use #829ba1 as the text (7.15:1)
  • AA: or shift the background to #d9d9d9 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4d6166 as the background.

Brands using this color

mcpConnect your agent — build around #4d6166
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 #4d6166 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4d6166-a2b5be-df4e77-1f242d-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