Color

#856f78

#856f78
hex#856f78
rgbrgb(133, 111, 120)
hslhsl(335, 9%, 48%)
oklchoklch(0.566 0.031 351.6)
Closest name: Bank Vault (#757374)Relative luminance 0.1771

Colors that go with #856f78

Charcoal, Teal and Blush Pink 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 #856f78

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6f857c

#856f84 · #85716f

#79856f · #6f7985

Split-complementary

Open in tool →

#6f8571 · #6f8485

#84856f · #6f857c · #716f85

Contrast

#856f78 as textRatioAAAA largeAAAFix
Aaon white
4.62:1passpassfail
  • AAA: use #64545a as the text (7.1:1)
Aaon black
4.54:1passpassfail
  • AAA: use #a5939a as the text (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #856f78 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#856f78 reads as muted, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #856f78
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 #856f78 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/856f78-c49ca8-62cb6d-2d201f-f1e9f0?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