Color

#3c6772

#3c6772
hex#3c6772
rgbrgb(60, 103, 114)
hslhsl(192, 31%, 34%)
oklchoklch(0.487 0.051 216)
Closest name: Atlantis (#336172)Relative luminance 0.1188

Colors that go with #3c6772

Charcoal, Sienna 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 →

#72473c

#3c7261 · #3c4c72

#723c67 · #67723c

Split-complementary

Open in tool →

#723c4c · #72613c

#613c72 · #72473c · #4c723c

Contrast

#3c6772 as textRatioAAAA largeAAAFix
Aaon white
6.22:1passpassfail
  • AAA: use #375e68 as the text (7.09:1)
Aaon black
3.38:1failpassfail
  • AA: use #487c89 as the text (4.52:1)
  • AAA: use #65a0ae as the text (7.19:1)
  • AA: or shift the background to #dedede (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 #3c6772 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 #3c6772
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 #3c6772 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3c6772-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