Color

#6d77ab

#6d77ab
hex#6d77ab
rgbrgb(109, 119, 171)
hslhsl(230, 27%, 55%)
oklchoklch(0.582 0.081 275.3)
Closest name: Flood (#6677bb)Relative luminance 0.1939

Colors that go with #6d77ab

Charcoal, Copper and Sea Green 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 →

#aba16d

#6d97ab · #826dab

#ab6d78 · #78ab6d

Split-complementary

Open in tool →

#ab826d · #97ab6d

#ab6d97 · #aba16d · #6dab82

Contrast

#6d77ab as textRatioAAAA largeAAAFix
Aaon white
4.31:1failpassfail
  • AA: use #6772a8 as the text (4.62:1)
  • AAA: use #4c5685 as the text (7.05:1)
  • AA: or shift the background to #0d0d0d (4.51:1)
Aaon black
4.88:1passpassfail
  • AAA: use #8e96be as the text (7.26:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6d77ab 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 #6d77ab
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 #6d77ab and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6d77ab-9c9ec4-df814e-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