Color

#a163ca

#a163ca
hex#a163ca
rgbrgb(161, 99, 202)
hslhsl(276, 49%, 59%)
oklchoklch(0.61 0.161 310.2)
Closest name: Amethyst (#9966cc)Relative luminance 0.2077

Colors that go with #a163ca

Olive Drab, Charcoal and Sea Green 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 →

#8cca63

#6d63ca · #ca63bf

#caa163 · #63caa1

Split-complementary

Open in tool →

#bfca63 · #63ca6d

#ca6d63 · #8cca63 · #63bfca

Contrast

#a163ca as textRatioAAAA largeAAAFix
Aaon white
4.08:1failpassfail
  • AA: use #9a58c6 as the text (4.58:1)
  • AAA: use #7b39a7 as the text (7.03:1)
  • AA: or shift the background to #141414 (4.52:1)
Aaon black
5.15:1passpassfail
  • AAA: use #b382d4 as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a163ca 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

#a163ca reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a163ca
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 #a163ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a163ca-b99cc4-bfcb62-2d1f2d-eae9f1?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