Color

#c57bef

#c57bef
hex#c57bef
rgbrgb(197, 123, 239)
hslhsl(278, 78%, 71%)
oklchoklch(0.706 0.178 312.1)
Closest name: Illicit Purple (#bf77f6)Relative luminance 0.3227

Colors that go with #c57bef

Medium Sea Green, Amber and Charcoal 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 →

#a6ef7b

#8b7bef · #ef7bdf

#efc47b · #7befc4

Split-complementary

Open in tool →

#dfef7b · #7bef8b

#ef8b7b · #a6ef7b · #7bdfef

Contrast

#c57bef as textRatioAAAA largeAAAFix
Aaon white
2.82:1failfailfail
  • AA: use #aa40e7 as the text (4.57:1)
  • AAA: use #8418c3 as the text (7.24:1)
  • AA: or shift the background to #303030 (4.68:1)
  • AAA: or shift the background to #0a0a0a (7.03:1)
Aaon black
7.45:1passpasspassPasses 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 #c57bef 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

#c57bef reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c57bef
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 #c57bef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c57bef-ba9cc4-bbcb62-2d1f2c-ebe9f1?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