Color

#605b71

#605b71
hex#605b71
rgbrgb(96, 91, 113)
hslhsl(254, 11%, 40%)
oklchoklch(0.484 0.035 295.5)
Closest name: Plummy (#675a75)Relative luminance 0.1116

Colors that go with #605b71

Charcoal, Champagne and Copper 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 →

#6c715b

#5b6171 · #6b5b71

#71605b · #5b7160

Split-complementary

Open in tool →

#716b5b · #61715b

#715b61 · #6c715b · #5b716b

Contrast

#605b71 as textRatioAAAA largeAAAFix
Aaon white
6.5:1passpassfail
  • AAA: use #5b566c as the text (7.02:1)
Aaon black
3.23:1failpassfail
  • AA: use #78718e as the text (4.55:1)
  • AAA: use #9893a9 as the text (7.08:1)
  • AA: or shift the background to #d9d9d9 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #605b71 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 #605b71
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 #605b71 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/605b71-aa9cc4-dfbb4e-291f2d-e9ebf1?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