Color

#bc66fa

#bc66fa
hex#bc66fa
rgbrgb(188, 102, 250)
hslhsl(275, 94%, 69%)
oklchoklch(0.673 0.218 308.4)
Closest name: Illicit Purple (#bf77f6)Relative luminance 0.271

Colors that go with #bc66fa

Medium Sea Green, Light Sea Green and Dark Goldenrod 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 →

#a4fa66

#7266fa · #fa66ee

#fabc66 · #66fabc

Split-complementary

Open in tool →

#eefa66 · #66fa72

#fa7266 · #a4fa66 · #66eefa

Contrast

#bc66fa as textRatioAAAA largeAAAFix
Aaon white
3.27:1failpassfail
  • AA: use #a939f9 as the text (4.53:1)
  • AAA: use #8207da as the text (7.02:1)
  • AA: or shift the background to #262626 (4.63:1)
Aaon black
6.42:1passpassfail
  • AAA: use #c374fb as the text (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bc66fa as the background.

Brands using this color

Fonts for this mood

#bc66fa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bc66fa
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 #bc66fa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bc66fa-b89cc4-c0cb62-2d1f2d-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