Color

#778fcf

#778fcf
hex#778fcf
rgbrgb(119, 143, 207)
hslhsl(224, 48%, 64%)
oklchoklch(0.657 0.1 267.9)
Closest name: Galactic Gossamer (#7f8cb8)Relative luminance 0.2807

Colors that go with #778fcf

Charcoal, Amber and Deep Sky Blue 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 →

#cfb877

#77bbcf · #8c77cf

#cf778f · #8fcf77

Split-complementary

Open in tool →

#cf8c77 · #bbcf77

#cf77bb · #cfb877 · #77cf8c

Contrast

#778fcf as textRatioAAAA largeAAAFix
Aaon white
3.17:1failpassfail
  • AA: use #5573c3 as the text (4.54:1)
  • AAA: use #3955a2 as the text (7.01:1)
  • AA: or shift the background to #292929 (4.58:1)
Aaon black
6.61:1passpassfail
  • AAA: use #7f95d2 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 #778fcf as the background.

Brands using this color

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

Fonts for this mood

#778fcf reads as cool, modern. The font library is tagged with the same vocabulary:

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

tool url/palettes/new/778fcf-9ca2c4-df724e-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