Color

#8c81ef

#8c81ef
hex#8c81ef
rgbrgb(140, 129, 239)
hslhsl(246, 77%, 72%)
oklchoklch(0.662 0.159 285.7)
Closest name: Perrywinkle (#8f8ce7)Relative luminance 0.2751

Colors that go with #8c81ef

Amber, Blue 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 →

#e4ef81

#81adef · #c381ef

#ef8c81 · #81ef8c

Split-complementary

Open in tool →

#efc381 · #adef81

#ef81ad · #e4ef81 · #81efc3

Contrast

#8c81ef as textRatioAAAA largeAAAFix
Aaon white
3.23:1failpassfail
  • AA: use #6f61ea as the text (4.59:1)
  • AAA: use #4a38e5 as the text (7.03:1)
  • AA: or shift the background to #292929 (4.5:1)
Aaon black
6.5:1passpassfail
  • AAA: use #948af0 as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8c81ef 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

#8c81ef reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #8c81ef
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 #8c81ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8c81ef-a59cc4-dfa74e-271f2d-e9ecf1?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