Color

#8661ff

#8661ff
hex#8661ff
rgbrgb(134, 97, 255)
hslhsl(254, 100%, 69%)
oklchoklch(0.615 0.223 288.9)
Closest name: mediumslateblue (#7b68ee)Relative luminance 0.2084

Tints & shades

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

Harmonies

Complementary

Open in tool →

#daff61

#618bff · #d561ff

#ff8661 · #61ff86

Split-complementary

Open in tool →

#ffd561 · #8bff61

#ff618b · #daff61 · #61ffd5

Contrast

#8661ff as textRatioAAAA largeAAAFix
Aaon white
4.06:1failpassfail
  • AA: use #7a52ff as the text (4.69:1)
  • AAA: use #4f1aff as the text (7.18:1)
  • AA: or shift the background to #141414 (4.53:1)
Aaon black
5.17:1passpassfail
  • AAA: use #a185ff as the text (7.31:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8661ff as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#8661ff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #8661ff
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 #8661ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8661ff-aa9cc4-dfbb4e-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