Color

#8f57ea

#8f57ea
hex#8f57ea
rgbrgb(143, 87, 234)
hslhsl(263, 78%, 63%)
oklchoklch(0.594 0.212 297)
Closest name: Orion Nebula (#a55af4)Relative luminance 0.186

Colors that go with #8f57ea

Royal Blue, Taupe and Olive 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 →

#b2ea57

#5768ea · #d957ea

#ea8f57 · #57ea8f

Split-complementary

Open in tool →

#ead957 · #68ea57

#ea5768 · #b2ea57 · #57ead9

Contrast

#8f57ea as textRatioAAAA largeAAAFix
Aaon white
4.45:1failpassfail
  • AA: use #8c53ea as the text (4.63:1)
  • AAA: use #6b21e4 as the text (7.09:1)
  • AA: or shift the background to #080808 (4.5:1)
Aaon black
4.72:1passpassfail
  • AAA: use #ab80ef as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8f57ea 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

#8f57ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #8f57ea
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 #8f57ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8f57ea-b09cc4-dfd04e-2b1f2d-e9eaf1?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