Color

#53777f

#53777f
hex#53777f
rgbrgb(83, 119, 127)
hslhsl(191, 21%, 41%)
oklchoklch(0.545 0.043 213)
Closest name: Batman (#656e72)Relative luminance 0.1656

Colors that go with #53777f

Charcoal, Sienna and Champagne 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 #53777f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7f5b53

#537f71 · #53607f

#7f5376 · #767f53

Split-complementary

Open in tool →

#7f5360 · #7f7153

#71537f · #7f5b53 · #607f53

Contrast

#53777f as textRatioAAAA largeAAAFix
Aaon white
4.87:1passpassfail
  • AAA: use #405c63 as the text (7.17:1)
Aaon black
4.31:1failpassfail
  • AA: use #577c85 as the text (4.63:1)
  • AAA: use #749ca4 as the text (7.03:1)
  • AA: or shift the background to #f7f7f7 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #53777f 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 #53777f
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 #53777f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/53777f-a2b6be-df4e7a-1f252d-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