Color

#8a91bc

#8a91bc
hex#8a91bc
rgbrgb(138, 145, 188)
hslhsl(232, 27%, 64%)
oklchoklch(0.667 0.064 277.3)
Closest name: Easter Egg (#8e97c7)Relative luminance 0.2928

Colors that go with #8a91bc

Charcoal, Amber 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.

Real palettes that use #8a91bc

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bcb58a

#8aaabc · #9d8abc

#bc8a91 · #91bc8a

Split-complementary

Open in tool →

#bc9d8a · #aabc8a

#bc8aaa · #bcb58a · #8abc9d

Contrast

#8a91bc as textRatioAAAA largeAAAFix
Aaon white
3.06:1failpassfail
  • AA: use #6a72a9 as the text (4.57:1)
  • AAA: use #4c5485 as the text (7.21:1)
  • AA: or shift the background to #2b2b2b (4.62:1)
Aaon black
6.86:1passpassfail
  • AAA: use #8e94be as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8a91bc 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 #8a91bc
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 #8a91bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8a91bc-9c9dc4-df864e-231f2d-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