Color

#777fb1

#777fb1
hex#777fb1
rgbrgb(119, 127, 177)
hslhsl(232, 27%, 58%)
oklchoklch(0.609 0.077 276.9)
Closest name: Aster (#867ba9)Relative luminance 0.2228

Colors that go with #777fb1

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 →

#b1a977

#779cb1 · #8c77b1

#b1777f · #7fb177

Split-complementary

Open in tool →

#b18c77 · #9cb177

#b1779c · #b1a977 · #77b18c

Contrast

#777fb1 as textRatioAAAA largeAAAFix
Aaon white
3.85:1failpassfail
  • AA: use #6a72a9 as the text (4.57:1)
  • AAA: use #4c5485 as the text (7.21:1)
  • AA: or shift the background to #1a1a1a (4.52:1)
Aaon black
5.46:1passpassfail
  • AAA: use #8e94be as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #777fb1 as the background.

Brands using this color

mcpConnect your agent — build around #777fb1
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 #777fb1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/777fb1-9c9dc4-df864e-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