Color

#778fee

#778fee
hex#778fee
rgbrgb(119, 143, 238)
hslhsl(228, 78%, 70%)
oklchoklch(0.674 0.143 271.4)
Closest name: cornflowerblue (#6495ed)Relative luminance 0.2974

Colors that go with #778fee

Charcoal, Tomato 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eed677

#77caee · #9b77ee

#ee778f · #8fee77

Split-complementary

Open in tool →

#ee9b77 · #caee77

#ee77ca · #eed677 · #77ee9b

Contrast

#778fee as textRatioAAAA largeAAAFix
Aaon white
3.02:1failpassfail
  • AA: use #4969e9 as the text (4.69:1)
  • AAA: use #1c44e3 as the text (7.03:1)
  • AA: or shift the background to #2b2b2b (4.68:1)
Aaon black
6.95:1passpassfail
  • AAA: use #7b92ef as the text (7.2:1)

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

#778fee reads as cool, vivid, light. The font library is tagged with the same vocabulary:

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

tool url/palettes/new/778fee-9c9fc4-df7c4e-231f2d-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