Color

#879dba

#879dba
hex#879dba
rgbrgb(135, 157, 186)
hslhsl(214, 27%, 63%)
oklchoklch(0.689 0.05 255.4)
Closest name: Blank Stare (#8b9cac)Relative luminance 0.3281

Colors that go with #879dba

Charcoal, Peru 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 #879dba

Tints & shades

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

Harmonies

Complementary

Open in tool →

#baa487

#87b7ba · #8b87ba

#ba879d · #9dba87

Split-complementary

Open in tool →

#ba8b87 · #b7ba87

#ba87b7 · #baa487 · #87ba8b

Contrast

#879dba as textRatioAAAA largeAAAFix
Aaon white
2.78:1failfailfail
  • AA: use #5b789f as the text (4.53:1)
  • AAA: use #435875 as the text (7.26:1)
  • AA: or shift the background to #333333 (4.55:1)
  • AAA: or shift the background to #0a0a0a (7.13:1)
Aaon black
7.56:1passpasspassPasses 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 #879dba as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #879dba
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 #879dba and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/879dba-9ca9c4-df5a4e-1f1f2d-e9f0f1?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