Color

#8b5ceb

#8b5ceb
hex#8b5ceb
rgbrgb(139, 92, 235)
hslhsl(260, 78%, 64%)
oklchoklch(0.598 0.206 294.5)
Closest name: mediumslateblue (#7b68ee)Relative luminance 0.1914

Colors that go with #8b5ceb

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 →

#bbeb5c

#5c73eb · #d35ceb

#eb8b5c · #5ceb8b

Split-complementary

Open in tool →

#ebd35c · #73eb5c

#eb5c73 · #bbeb5c · #5cebd3

Contrast

#8b5ceb as textRatioAAAA largeAAAFix
Aaon white
4.35:1failpassfail
  • AA: use #8857ea as the text (4.57:1)
  • AAA: use #6525e4 as the text (7.15:1)
  • AA: or shift the background to #0a0a0a (4.55:1)
Aaon black
4.83:1passpassfail
  • AAA: use #a884f0 as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8b5ceb as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#8b5ceb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #8b5ceb
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 #8b5ceb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8b5ceb-ae9cc4-dfc94e-2a1f2d-e9ebf1?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