Color

#6780ad

#6780ad
hex#6780ad
rgbrgb(103, 128, 173)
hslhsl(219, 30%, 54%)
oklchoklch(0.598 0.075 261.9)
Closest name: Bay View (#6a819e)Relative luminance 0.2134

Colors that go with #6780ad

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 →

#ad9467

#67a2ad · #7167ad

#ad677f · #7fad67

Split-complementary

Open in tool →

#ad7167 · #a2ad67

#ad67a2 · #ad9467 · #67ad71

Contrast

#6780ad as textRatioAAAA largeAAAFix
Aaon white
3.99:1failpassfail
  • AA: use #5974a6 as the text (4.69:1)
  • AAA: use #44587e as the text (7.14:1)
  • AA: or shift the background to #141414 (4.62:1)
Aaon black
5.27:1passpassfail
  • AAA: use #8498bd 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 #6780ad as the background.

Brands using this color

mcpConnect your agent — build around #6780ad
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 #6780ad and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6780ad-9ca5c4-df664e-211f2d-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