Color

#545964

#545964
hex#545964
rgbrgb(84, 89, 100)
hslhsl(221, 9%, 36%)
oklchoklch(0.464 0.019 266.1)
Closest name: Blackwater (#545663)Relative luminance 0.0995

Colors that go with #545964

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 →

#645f54

#546164 · #575464

#645459 · #596454

Split-complementary

Open in tool →

#645754 · #616454

#645461 · #645f54 · #546457

Contrast

#545964 as textRatioAAAA largeAAAFix
Aaon white
7.02:1passpasspassPasses AAA — no fix needed.
Aaon black
2.99:1failfailfail
  • AA: use #6f7685 as the text (4.61:1)
  • AAA: use #9096a2 as the text (7.07:1)
  • AA: or shift the background to #cfcfcf (4.51:1)
  • AAA: or shift the background to #ffffff (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #545964 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#545964 reads as muted, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #545964
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 #545964 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/545964-9ca4c4-df6b4e-211f2d-e9eff1?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