Color

#b766fa

#b766fa
hex#b766fa
rgbrgb(183, 102, 250)
hslhsl(273, 94%, 69%)
oklchoklch(0.667 0.217 306.7)
Closest name: Illicit Purple (#bf77f6)Relative luminance 0.2647

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a9fa66

#6d66fa · #fa66f3

#fab766 · #66fab7

Split-complementary

Open in tool →

#f3fa66 · #66fa6d

#fa6d66 · #a9fa66 · #66f3fa

Contrast

#b766fa as textRatioAAAA largeAAAFix
Aaon white
3.34:1failpassfail
  • AA: use #a53ef9 as the text (4.51:1)
  • AAA: use #7e07df as the text (7.04:1)
  • AA: or shift the background to #262626 (4.54:1)
Aaon black
6.29:1passpassfail
  • AAA: use #be74fb as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b766fa as the background.

Brands using this color

Fonts for this mood

#b766fa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b766fa
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 #b766fa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b766fa-b79cc4-c4cb62-2d1f2d-eae9f1?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