Color

#778fb6

#778fb6
hex#778fb6
rgbrgb(119, 143, 182)
hslhsl(217, 30%, 59%)
oklchoklch(0.646 0.065 260)
Closest name: Galactic Gossamer (#7f8cb8)Relative luminance 0.2694

Colors that go with #778fb6

Charcoal, Copper 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.

Real palettes that use #778fb6

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b69e77

#77aeb6 · #7e77b6

#b6778f · #8fb677

Split-complementary

Open in tool →

#b67e77 · #aeb677

#b677ae · #b69e77 · #77b67e

Contrast

#778fb6 as textRatioAAAA largeAAAFix
Aaon white
3.29:1failpassfail
  • AA: use #5977a6 as the text (4.55:1)
  • AAA: use #42587b as the text (7.21:1)
  • AA: or shift the background to #262626 (4.6:1)
Aaon black
6.39:1passpassfail
  • AAA: use #8197bb as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #778fb6 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #778fb6
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 #778fb6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/778fb6-9ca7c4-df624e-201f2d-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