Color

#c789fb

#c789fb
hex#c789fb
rgbrgb(199, 137, 251)
hslhsl(273, 93%, 76%)
oklchoklch(0.736 0.17 307.8)
Closest name: Illicit Purple (#bf77f6)Relative luminance 0.37

Colors that go with #c789fb

Amber, Yellow Green and Emerald Green 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 →

#bcfb89

#8f89fb · #fb89f5

#fbc789 · #89fbc7

Split-complementary

Open in tool →

#f5fb89 · #89fb8f

#fb8f89 · #bcfb89 · #89f5fb

Contrast

#c789fb as textRatioAAAA largeAAAFix
Aaon white
2.5:1failfailfail
  • AA: use #a53ff8 as the text (4.5:1)
  • AAA: use #7d08dd as the text (7.12:1)
  • AA: or shift the background to #383838 (4.69:1)
  • AAA: or shift the background to #171717 (7.17:1)
Aaon black
8.4:1passpasspassPasses 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 #c789fb 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

#c789fb reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c789fb
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 #c789fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c789fb-b79cc4-c4cb62-2d1f2d-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