Color

#778be4

#778be4
hex#778be4
rgbrgb(119, 139, 228)
hslhsl(229, 67%, 68%)
oklchoklch(0.66 0.134 272.7)
Closest name: cornflowerblue (#6495ed)Relative luminance 0.2799

Colors that go with #778be4

Charcoal, Medium Sea Green 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 →

#e4d077

#77c1e4 · #9977e4

#e4778b · #8be477

Split-complementary

Open in tool →

#e49977 · #c1e477

#e477c1 · #e4d077 · #77e499

Contrast

#778be4 as textRatioAAAA largeAAAFix
Aaon white
3.18:1failpassfail
  • AA: use #556edd as the text (4.51:1)
  • AAA: use #2948d1 as the text (7.14:1)
  • AA: or shift the background to #292929 (4.57:1)
Aaon black
6.6:1passpassfail
  • AAA: use #7f92e6 as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #778be4 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

#778be4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #778be4
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 #778be4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/778be4-9c9fc4-df7e4e-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