Color

#a63bf7

#a63bf7
hex#a63bf7
rgbrgb(166, 59, 247)
hslhsl(274, 92%, 60%)
oklchoklch(0.597 0.261 305.5)
Closest name: Magenta Affair (#aa44dd)Relative luminance 0.1795

Colors that go with #a63bf7

Olive Drab, 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 →

#8cf73b

#483bf7 · #f73bea

#f7a63b · #3bf7a6

Split-complementary

Open in tool →

#eaf73b · #3bf748

#f7483b · #8cf73b · #3beaf7

Contrast

#a63bf7 as textRatioAAAA largeAAAFix
Aaon white
4.58:1passpassfail
  • AAA: use #7e09d7 as the text (7.22:1)
Aaon black
4.59:1passpassfail
  • AAA: use #c076f9 as the text (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a63bf7 as the background.

Brands using this color

Fonts for this mood

#a63bf7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a63bf7
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 #a63bf7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a63bf7-b79cc4-c2cb62-2d1f2d-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