Color

#53556e

#53556e
hex#53556e
rgbrgb(83, 85, 110)
hslhsl(236, 14%, 38%)
oklchoklch(0.458 0.041 281.1)
Closest name: Freefall (#565266)Relative luminance 0.0946

Colors that go with #53556e

Steel Blue, Teal and Blue 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 →

#6e6d53

#53636e · #5f536e

#6e5355 · #556e53

Split-complementary

Open in tool →

#6e5f53 · #636e53

#6e5363 · #6e6d53 · #536e5f

Contrast

#53556e as textRatioAAAA largeAAAFix
Aaon white
7.26:1passpasspassPasses AAA — no fix needed.
Aaon black
2.89:1failfailfail
  • AA: use #717394 as the text (4.58:1)
  • AAA: use #9395ae as the text (7.15:1)
  • AA: or shift the background to #cccccc (4.52:1)
  • AAA: or shift the background to #fcfcfc (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #53556e as the background.

Brands using this color

mcpConnect your agent — build around #53556e
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 #53556e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/53556e-9e9cc4-df8f4e-241f2d-e9eef1?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