Color

#53727f

#53727f
hex#53727f
rgbrgb(83, 114, 127)
hslhsl(198, 21%, 41%)
oklchoklch(0.533 0.041 225.7)
Closest name: Calypso (#3d7188)Relative luminance 0.1541

Colors that go with #53727f

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 #53727f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7f6053

#537f76 · #535b7f

#7f5371 · #717f53

Split-complementary

Open in tool →

#7f535b · #7f7653

#76537f · #7f6053 · #5b7f53

Contrast

#53727f as textRatioAAAA largeAAAFix
Aaon white
5.15:1passpassfail
  • AAA: use #425b66 as the text (7.19:1)
Aaon black
4.08:1failpassfail
  • AA: use #597a88 as the text (4.56:1)
  • AAA: use #7a9ba8 as the text (7.08:1)
  • AA: or shift the background to #f0f0f0 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #53727f 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 #53727f
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 #53727f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/53727f-9cb3c4-df4e69-1f232d-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