Color

#a636ce

#a636ce
hex#a636ce
rgbrgb(166, 54, 206)
hslhsl(284, 61%, 51%)
oklchoklch(0.563 0.229 315.4)
Closest name: darkorchid (#9932cc)Relative luminance 0.152

Colors that go with #a636ce

Forest Green, Sea Green 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 →

#5ece36

#5936ce · #ce36ab

#cea636 · #36cea6

Split-complementary

Open in tool →

#abce36 · #36ce59

#ce5936 · #5ece36 · #36abce

Contrast

#a636ce as textRatioAAAA largeAAAFix
Aaon white
5.2:1passpassfail
  • AAA: use #8629a8 as the text (7.25:1)
Aaon black
4.04:1failpassfail
  • AA: use #ad46d2 as the text (4.58:1)
  • AAA: use #c378de as the text (7.06:1)
  • AA: or shift the background to #f0f0f0 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a636ce 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

#a636ce reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a636ce
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 #a636ce and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a636ce-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