Color

#c557d6

#c557d6
hex#c557d6
rgbrgb(197, 87, 214)
hslhsl(292, 61%, 59%)
oklchoklch(0.644 0.208 322.1)
Closest name: mediumorchid (#ba55d3)Relative luminance 0.2354

Colors that go with #c557d6

Medium Sea Green, Charcoal and Cadet Blue 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 →

#68d657

#8557d6 · #d657a7

#d6c557 · #57d6c5

Split-complementary

Open in tool →

#a7d657 · #57d685

#d68557 · #68d657 · #57a7d6

Contrast

#c557d6 as textRatioAAAA largeAAAFix
Aaon white
3.68:1failpassfail
  • AA: use #bb3acf as the text (4.55:1)
  • AAA: use #9027a0 as the text (7.04:1)
  • AA: or shift the background to #1c1c1c (4.63:1)
Aaon black
5.71:1passpassfail
  • AAA: use #cf73dd as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #c557d6 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

#c557d6 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c557d6
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 #c557d6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c557d6-c09fc1-a3cb62-2d1f29-ece9f1?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