Color

#c638fa

#c638fa
hex#c638fa
rgbrgb(198, 56, 250)
hslhsl(284, 95%, 60%)
oklchoklch(0.637 0.275 314.7)
Closest name: Flamingo Queen (#cc33ff)Relative luminance 0.2174

Colors that go with #c638fa

Olive Drab, Charcoal and Dark Goldenrod 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 →

#6cfa38

#6538fa · #fa38cd

#fac638 · #38fac6

Split-complementary

Open in tool →

#cdfa38 · #38fa65

#fa6538 · #6cfa38 · #38cdfa

Contrast

#c638fa as textRatioAAAA largeAAAFix
Aaon white
3.93:1failpassfail
  • AA: use #bc15f9 as the text (4.55:1)
  • AAA: use #9005c2 as the text (7.03:1)
  • AA: or shift the background to #171717 (4.56:1)
Aaon black
5.35:1passpassfail
  • AAA: use #d365fb as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #c638fa 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

#c638fa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c638fa
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 #c638fa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c638fa-bc9fc1-b1cb62-2d1f2b-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