Color

#43607f

#43607f
hex#43607f
rgbrgb(67, 96, 127)
hslhsl(211, 31%, 38%)
oklchoklch(0.48 0.061 250.8)
Closest name: Admiral Blue (#50647f)Relative luminance 0.1109

Colors that go with #43607f

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.

Real palettes that use #43607f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7f6243

#437e7f · #44437f

#7f4360 · #607f43

Split-complementary

Open in tool →

#7f4443 · #7e7f43

#7f437e · #7f6243 · #437f44

Contrast

#43607f as textRatioAAAA largeAAAFix
Aaon white
6.53:1passpassfail
  • AAA: use #3f5b78 as the text (7.05:1)
Aaon black
3.22:1failpassfail
  • AA: use #5479a0 as the text (4.62:1)
  • AAA: use #7998b9 as the text (7:1)
  • 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 #43607f as the background.

Brands using this color

mcpConnect your agent — build around #43607f
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 #43607f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43607f-9cabc4-df534e-1f202d-e9f1f1?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