Color

#8185bb

#8185bb
hex#8185bb
rgbrgb(129, 133, 187)
hslhsl(236, 30%, 62%)
oklchoklch(0.634 0.081 280.5)
Closest name: Galactic Gossamer (#7f8cb8)Relative luminance 0.2503

Colors that go with #8185bb

Charcoal, Dark Goldenrod 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 →

#bbb781

#81a2bb · #9a81bb

#bb8185 · #85bb81

Split-complementary

Open in tool →

#bb9a81 · #a2bb81

#bb81a2 · #bbb781 · #81bb9a

Contrast

#8185bb as textRatioAAAA largeAAAFix
Aaon white
3.5:1failpassfail
  • AA: use #6a6eaf as the text (4.71:1)
  • AAA: use #4f5392 as the text (7.04:1)
  • AA: or shift the background to #212121 (4.61:1)
Aaon black
6.01:1passpassfail
  • AAA: use #8e92c2 as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8185bb 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 #8185bb
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 #8185bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8185bb-9e9cc4-df8f4e-241f2d-e9eef1?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