Color

#43677a

#43677a
hex#43677a
rgbrgb(67, 103, 122)
hslhsl(201, 29%, 37%)
oklchoklch(0.494 0.051 232.2)
Closest name: Admiral Blue (#50647f)Relative luminance 0.123

Colors that go with #43677a

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 →

#7a5643

#437a72 · #434b7a

#7a4367 · #677a43

Split-complementary

Open in tool →

#7a434b · #7a7243

#72437a · #7a5643 · #4b7a43

Contrast

#43677a as textRatioAAAA largeAAAFix
Aaon white
6.07:1passpassfail
  • AAA: use #3c5b6d as the text (7.22:1)
Aaon black
3.46:1failpassfail
  • AA: use #507a91 as the text (4.53:1)
  • AAA: use #729bb1 as the text (7.04:1)
  • AA: or shift the background to #dedede (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #43677a 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 #43677a
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 #43677a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43677a-9cb1c4-df4e62-1f222d-e9f1f0?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