Color

#8b42ff

#8b42ff
hex#8b42ff
rgbrgb(139, 66, 255)
hslhsl(263, 100%, 63%)
oklchoklch(0.58 0.258 294.5)
Closest name: Candy Grape Fizz (#7755ee)Relative luminance 0.1661

Colors that go with #8b42ff

Royal Blue, Olive Green and Taupe 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 →

#b7ff42

#4258ff · #e942ff

#ff8b42 · #42ff8b

Split-complementary

Open in tool →

#ffe942 · #58ff42

#ff4258 · #b7ff42 · #42ffe9

Contrast

#8b42ff as textRatioAAAA largeAAAFix
Aaon white
4.86:1passpassfail
  • AAA: use #6200ff as the text (7.09:1)
Aaon black
4.32:1failpassfail
  • AA: use #914dff as the text (4.71:1)
  • AAA: use #ad7aff as the text (7:1)
  • AA: or shift the background to #f7f7f7 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8b42ff as the background.

Brands using this color

Fonts for this mood

#8b42ff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #8b42ff
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 #8b42ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8b42ff-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