Color

#6b77bd

#6b77bd
hex#6b77bd
rgbrgb(107, 119, 189)
hslhsl(231, 38%, 58%)
oklchoklch(0.59 0.108 275.2)
Closest name: Flood (#6677bb)Relative luminance 0.1999

Colors that go with #6b77bd

Charcoal, 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bdb06b

#6ba0bd · #886bbd

#bd6b77 · #77bd6b

Split-complementary

Open in tool →

#bd886b · #a0bd6b

#bd6ba0 · #bdb06b · #6bbd88

Contrast

#6b77bd as textRatioAAAA largeAAAFix
Aaon white
4.2:1failpassfail
  • AA: use #6471b9 as the text (4.56:1)
  • AAA: use #46529b as the text (7.14:1)
  • AA: or shift the background to #0f0f0f (4.56:1)
Aaon black
5:1passpassfail
  • AAA: use #8b94cb as the text (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6b77bd 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

#6b77bd reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6b77bd
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 #6b77bd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6b77bd-9c9ec4-df834e-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