Color

#8d91ce

#8d91ce
hex#8d91ce
rgbrgb(141, 145, 206)
hslhsl(236, 40%, 68%)
oklchoklch(0.677 0.09 280.8)
Closest name: Easter Egg (#8e97c7)Relative luminance 0.3037

Colors that go with #8d91ce

Charcoal, Amber and Deep Sky Blue 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 #8d91ce

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ceca8d

#8db2ce · #a98dce

#ce8d91 · #91ce8d

Split-complementary

Open in tool →

#cea98d · #b2ce8d

#ce8db2 · #ceca8d · #8dcea9

Contrast

#8d91ce as textRatioAAAA largeAAAFix
Aaon white
2.97:1failfailfail
  • AA: use #696fbf as the text (4.54:1)
  • AAA: use #484ea8 as the text (7.17:1)
  • AA: or shift the background to #2e2e2e (4.57:1)
  • AAA: or shift the background to #000000 (7.07:1)
Aaon black
7.07:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8d91ce 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

#8d91ce reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #8d91ce
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 #8d91ce and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8d91ce-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