Color

#565f71

#565f71
hex#565f71
rgbrgb(86, 95, 113)
hslhsl(220, 14%, 39%)
oklchoklch(0.484 0.031 264.2)
Closest name: Concrete Landscape (#5c606e)Relative luminance 0.1136

Colors that go with #565f71

Charcoal, Steel Blue 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 #565f71

Tints & shades

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

Harmonies

Complementary

Open in tool →

#716856

#566d71 · #5a5671

#71565f · #5f7156

Split-complementary

Open in tool →

#715a56 · #6d7156

#71566d · #716856 · #56715a

Contrast

#565f71 as textRatioAAAA largeAAAFix
Aaon white
6.42:1passpassfail
  • AAA: use #4f5869 as the text (7.16:1)
Aaon black
3.27:1failpassfail
  • AA: use #69758c as the text (4.52:1)
  • AAA: use #8e97a9 as the text (7.15:1)
  • AA: or shift the background to #d9d9d9 (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 #565f71 as the background.

Brands using this color

mcpConnect your agent — build around #565f71
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 #565f71 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/565f71-9ca5c4-df694e-211f2d-e9f0f1?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