Color

#78a4fc

#78a4fc
hex#78a4fc
rgbrgb(120, 164, 252)
hslhsl(220, 96%, 73%)
oklchoklch(0.725 0.137 263.2)
Closest name: Fennel Flower (#77aaff)Relative luminance 0.3757

Colors that go with #78a4fc

Charcoal, Dark Orange and Goldenrod 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 →

#fcd078

#78e6fc · #8e78fc

#fc78a4 · #a4fc78

Split-complementary

Open in tool →

#fc8e78 · #e6fc78

#fc78e6 · #fcd078 · #78fc8e

Contrast

#78a4fc as textRatioAAAA largeAAAFix
Aaon white
2.47:1failfailfail
  • AA: use #236bfb as the text (4.6:1)
  • AAA: use #044bd7 as the text (7.02:1)
  • AA: or shift the background to #3b3b3b (4.54:1)
  • AAA: or shift the background to #1a1a1a (7.06:1)
Aaon black
8.51:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #78a4fc as the background.

Brands using this color

Fonts for this mood

#78a4fc reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #78a4fc
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 #78a4fc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/78a4fc-9ca5c4-df694e-211f2d-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