Color

#816fc3

#816fc3
hex#816fc3
rgbrgb(129, 111, 195)
hslhsl(253, 41%, 60%)
oklchoklch(0.595 0.126 292)
Closest name: Lavish Spending (#8469bc)Relative luminance 0.1998

Colors that go with #816fc3

Charcoal, Sea Green and Amber 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 →

#b1c36f

#6f87c3 · #ab6fc3

#c3816f · #6fc381

Split-complementary

Open in tool →

#c3ab6f · #87c36f

#c36f87 · #b1c36f · #6fc3ab

Contrast

#816fc3 as textRatioAAAA largeAAAFix
Aaon white
4.2:1failpassfail
  • AA: use #7b68c0 as the text (4.58:1)
  • AAA: use #5c47a9 as the text (7.17:1)
  • AA: or shift the background to #0f0f0f (4.56:1)
Aaon black
5:1passpassfail
  • AAA: use #9a8ccf as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #816fc3 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

#816fc3 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #816fc3
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 #816fc3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/816fc3-a99cc4-dfb84e-281f2d-e9ebf1?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