Color

#878ecf

#878ecf
hex#878ecf
rgbrgb(135, 142, 207)
hslhsl(234, 43%, 67%)
oklchoklch(0.667 0.097 278.7)
Closest name: Magic Carpet (#9488be)Relative luminance 0.29

Colors that go with #878ecf

Charcoal, Amber and 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 #878ecf

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cfc887

#87b2cf · #a487cf

#cf878e · #8ecf87

Split-complementary

Open in tool →

#cfa487 · #b2cf87

#cf87b2 · #cfc887 · #87cfa4

Contrast

#878ecf as textRatioAAAA largeAAAFix
Aaon white
3.09:1failpassfail
  • AA: use #666fc2 as the text (4.55:1)
  • AAA: use #444fab as the text (7.11:1)
  • AA: or shift the background to #2b2b2b (4.59:1)
Aaon black
6.8:1passpassfail
  • AAA: use #8a91d0 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 #878ecf 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

#878ecf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #878ecf
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 #878ecf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/878ecf-9d9cc4-df8a4e-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