Color

#8e66eb

#8e66eb
hex#8e66eb
rgbrgb(142, 102, 235)
hslhsl(258, 77%, 66%)
oklchoklch(0.616 0.192 293.9)
Closest name: mediumslateblue (#7b68ee)Relative luminance 0.2125

Colors that go with #8e66eb

Taupe, Olive Green and Olive Drab 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 →

#c3eb66

#6680eb · #d066eb

#eb8e66 · #66eb8e

Split-complementary

Open in tool →

#ebd066 · #80eb66

#eb6680 · #c3eb66 · #66ebd0

Contrast

#8e66eb as textRatioAAAA largeAAAFix
Aaon white
4:1failpassfail
  • AA: use #8458e9 as the text (4.61:1)
  • AAA: use #622be3 as the text (7.06:1)
  • AA: or shift the background to #141414 (4.61:1)
Aaon black
5.25:1passpassfail
  • AAA: use #a585ef 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 #8e66eb 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

#8e66eb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #8e66eb
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 #8e66eb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8e66eb-ad9cc4-dfc44e-291f2d-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