Color

#8366db

#8366db
hex#8366db
rgbrgb(131, 102, 219)
hslhsl(255, 62%, 63%)
oklchoklch(0.595 0.172 291.7)
Closest name: mediumslateblue (#7b68ee)Relative luminance 0.1944

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#bedb66

#6683db · #be66db

#db8366 · #66db83

Split-complementary

Open in tool →

#dbbe66 · #83db66

#db6683 · #bedb66 · #66dbbe

Contrast

#8366db as textRatioAAAA largeAAAFix
Aaon white
4.3:1failpassfail
  • AA: use #7d5ed9 as the text (4.69:1)
  • AAA: use #5f39d0 as the text (7.04:1)
  • AA: or shift the background to #0d0d0d (4.52:1)
Aaon black
4.89:1passpassfail
  • AAA: use #9e87e3 as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8366db 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

#8366db reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #8366db
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #8366db and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8366db-ab9cc4-dfbd4e-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