Color

#5b4e6e

#5b4e6e
hex#5b4e6e
rgbrgb(91, 78, 110)
hslhsl(264, 17%, 37%)
oklchoklch(0.45 0.054 302.9)
Closest name: Freefall (#565266)Relative luminance 0.088

Colors that go with #5b4e6e

Teal, Denim and Medium Sea Green 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 #5b4e6e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#626e4e

#4e526e · #6b4e6e

#6e5b4e · #4e6e5b

Split-complementary

Open in tool →

#6e6b4e · #526e4e

#6e4e52 · #626e4e · #4e6e6b

Contrast

#5b4e6e as textRatioAAAA largeAAAFix
Aaon white
7.61:1passpasspassPasses AAA — no fix needed.
Aaon black
2.76:1failfailfail
  • AA: use #7e6d97 as the text (4.52:1)
  • AAA: use #9d91b1 as the text (7.12:1)
  • AA: or shift the background to #c7c7c7 (4.5:1)
  • AAA: or shift the background to #f7f7f7 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5b4e6e 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 #5b4e6e
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 #5b4e6e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5b4e6e-b19cc4-dfd34e-2b1f2d-e9eaf1?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