Color

#53818d

#53818d
hex#53818d
rgbrgb(83, 129, 141)
hslhsl(192, 26%, 44%)
oklchoklch(0.575 0.053 216)
Closest name: Arctic (#648589)Relative luminance 0.1946

Colors that go with #53818d

Charcoal, Copper and Sienna 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 →

#8d5f53

#538d7c · #53658d

#8d5382 · #828d53

Split-complementary

Open in tool →

#8d5365 · #8d7c53

#7c538d · #8d5f53 · #658d53

Contrast

#53818d as textRatioAAAA largeAAAFix
Aaon white
4.29:1failpassfail
  • AA: use #4f7c87 as the text (4.6:1)
  • AAA: use #3c5e67 as the text (7.03:1)
  • AA: or shift the background to #0d0d0d (4.53:1)
Aaon black
4.89:1passpassfail
  • AAA: use #6e9eaa as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #53818d 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 #53818d
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 #53818d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/53818d-a2b5be-df4e77-1f242d-e9f1ef?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