Color

#c378fc

#c378fc
hex#c378fc
rgbrgb(195, 120, 252)
hslhsl(274, 96%, 73%)
oklchoklch(0.706 0.196 308.4)
Closest name: Illicit Purple (#bf77f6)Relative luminance 0.3206

Colors that go with #c378fc

Emerald Green, 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 →

#b1fc78

#8178fc · #fc78f3

#fcc378 · #78fcc3

Split-complementary

Open in tool →

#f3fc78 · #78fc81

#fc8178 · #b1fc78 · #78f3fc

Contrast

#c378fc as textRatioAAAA largeAAAFix
Aaon white
2.83:1failfailfail
  • AA: use #a637fb as the text (4.6:1)
  • AAA: use #7f04dc as the text (7.11:1)
  • AA: or shift the background to #303030 (4.66:1)
  • AAA: or shift the background to #080808 (7.07:1)
Aaon black
7.41:1passpasspassPasses 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 #c378fc 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

#c378fc reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c378fc
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 #c378fc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c378fc-b79cc4-c2cb62-2d1f2d-eae9f1?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