Color

#6c7bb2

#6c7bb2
hex#6c7bb2
rgbrgb(108, 123, 178)
hslhsl(227, 31%, 56%)
oklchoklch(0.593 0.086 271.9)
Closest name: Flood (#6677bb)Relative luminance 0.2057

Colors that go with #6c7bb2

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 →

#b2a36c

#6c9eb2 · #806cb2

#b26c7b · #7bb26c

Split-complementary

Open in tool →

#b2806c · #9eb26c

#b26c9e · #b2a36c · #6cb280

Contrast

#6c7bb2 as textRatioAAAA largeAAAFix
Aaon white
4.11:1failpassfail
  • AA: use #6272ac as the text (4.64:1)
  • AAA: use #485689 as the text (7.08:1)
  • AA: or shift the background to #121212 (4.56:1)
Aaon black
5.11:1passpassfail
  • AAA: use #8a96c1 as the text (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6c7bb2 as the background.

Brands using this color

mcpConnect your agent — build around #6c7bb2
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 #6c7bb2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6c7bb2-9ca0c4-df7a4e-221f2d-e9eff1?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