Color

#6b536e

#6b536e
hex#6b536e
rgbrgb(107, 83, 110)
hslhsl(293, 14%, 38%)
oklchoklch(0.477 0.052 322.7)
Closest name: Hibernation (#6f5166)Relative luminance 0.1044

Colors that go with #6b536e

Charcoal, Sea Green 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#566e53

#5e536e · #6e5364

#6e6b53 · #536e6b

Split-complementary

Open in tool →

#646e53 · #536e5e

#6e5e53 · #566e53 · #53646e

Contrast

#6b536e as textRatioAAAA largeAAAFix
Aaon white
6.8:1passpassfail
  • AAA: use #68516c as the text (7.04:1)
Aaon black
3.09:1failpassfail
  • AA: use #8a6b8e as the text (4.57:1)
  • AAA: use #a68ea9 as the text (7.06:1)
  • AA: or shift the background to #d4d4d4 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6b536e 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 #6b536e
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 #6b536e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6b536e-c19fc1-a1cb62-2d1f29-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