Color

#8191c5

#8191c5
hex#8191c5
rgbrgb(129, 145, 197)
hslhsl(226, 37%, 64%)
oklchoklch(0.664 0.08 270.9)
Closest name: Galactic Gossamer (#7f8cb8)Relative luminance 0.2895

Colors that go with #8191c5

Charcoal, Medium 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.

Real palettes that use #8191c5

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c5b581

#81b3c5 · #9381c5

#c58191 · #91c581

Split-complementary

Open in tool →

#c59381 · #b3c581

#c581b3 · #c5b581 · #81c593

Contrast

#8191c5 as textRatioAAAA largeAAAFix
Aaon white
3.09:1failpassfail
  • AA: use #5e73b5 as the text (4.57:1)
  • AAA: use #435693 as the text (7.02:1)
  • AA: or shift the background to #2b2b2b (4.58:1)
Aaon black
6.79:1passpassfail
  • AAA: use #8594c7 as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8191c5 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

#8191c5 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #8191c5
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 #8191c5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8191c5-9ca1c4-df774e-221f2d-e9eff1?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