Color

#c558da

#c558da
hex#c558da
rgbrgb(197, 88, 218)
hslhsl(290, 64%, 60%)
oklchoklch(0.647 0.21 320.9)
Closest name: mediumorchid (#ba55d3)Relative luminance 0.2391

Colors that go with #c558da

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 →

#6dda58

#8358da · #da58af

#dac558 · #58dac5

Split-complementary

Open in tool →

#afda58 · #58da83

#da8358 · #6dda58 · #58afda

Contrast

#c558da as textRatioAAAA largeAAAFix
Aaon white
3.63:1failpassfail
  • AA: use #ba3ad4 as the text (4.52:1)
  • AAA: use #8e24a3 as the text (7.16:1)
  • AA: or shift the background to #1f1f1f (4.54:1)
Aaon black
5.78:1passpassfail
  • AAA: use #cd71e0 as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #c558da 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

#c558da reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c558da
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 #c558da and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c558da-bf9fc1-a6cb62-2d1f29-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