Color

#509495

#509495
hex#509495
rgbrgb(80, 148, 149)
hslhsl(181, 30%, 45%)
oklchoklch(0.622 0.069 196.8)
Closest name: Highlands (#449084)Relative luminance 0.2506

Colors that go with #509495

Charcoal, Copper and Cobalt 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.

Real palettes that use #509495

Tints & shades

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

Harmonies

Complementary

Open in tool →

#955150

#509574 · #507295

#955094 · #949550

Split-complementary

Open in tool →

#955072 · #957450

#745095 · #955150 · #729550

Contrast

#509495 as textRatioAAAA largeAAAFix
Aaon white
3.49:1failpassfail
  • AA: use #468081 as the text (4.5:1)
  • AAA: use #345f60 as the text (7.11:1)
  • AA: or shift the background to #212121 (4.61:1)
Aaon black
6.01:1passpassfail
  • AAA: use #57a1a2 as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #509495 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 #509495
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 #509495 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/509495-a2babe-d45992-1f272d-e9f1ed?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