Color

#536e79

#536e79
hex#536e79
rgbrgb(83, 110, 121)
hslhsl(197, 19%, 40%)
oklchoklch(0.521 0.036 224.9)
Closest name: Ashen Whisper (#646b7a)Relative luminance 0.1437

Colors that go with #536e79

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 #536e79

Tints & shades

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

Harmonies

Complementary

Open in tool →

#795e53

#537971 · #535b79

#79536e · #6e7953

Split-complementary

Open in tool →

#79535b · #797153

#715379 · #795e53 · #5b7953

Contrast

#536e79 as textRatioAAAA largeAAAFix
Aaon white
5.42:1passpassfail
  • AAA: use #445b64 as the text (7.18:1)
Aaon black
3.87:1failpassfail
  • AA: use #5b7986 as the text (4.52:1)
  • AAA: use #7d9aa6 as the text (7.04:1)
  • AA: or shift the background to #ebebeb (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #536e79 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 #536e79
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 #536e79 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/536e79-9cb4c4-df4e6b-1f232d-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