Color

#5b4063

#5b4063
hex#5b4063
rgbrgb(91, 64, 99)
hslhsl(286, 21%, 32%)
oklchoklch(0.415 0.066 318.3)
Closest name: Haunted Candelabra (#57446a)Relative luminance 0.0679

Colors that go with #5b4063

Teal, Sea Green 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 →

#486340

#4a4063 · #63405a

#635b40 · #40635b

Split-complementary

Open in tool →

#5a6340 · #40634a

#634a40 · #486340 · #405a63

Contrast

#5b4063 as textRatioAAAA largeAAAFix
Aaon white
8.9:1passpasspassPasses AAA — no fix needed.
Aaon black
2.36:1failfailfail
  • AA: use #90689c as the text (4.65:1)
  • AAA: use #ab8db4 as the text (7.2:1)
  • AA: or shift the background to #bababa (4.59:1)
  • AAA: or shift the background to #e6e6e6 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5b4063 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 #5b4063
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 #5b4063 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5b4063-bd9fc1-adcb62-2d1f2a-ece9f1?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