Color

#8c1bfe

#8c1bfe
hex#8c1bfe
rgbrgb(140, 27, 254)
hslhsl(270, 99%, 55%)
oklchoklch(0.551 0.285 297.4)
Closest name: Cosmic Heart (#9601f4)Relative luminance 0.1352

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8cfe1b

#1b1bfe · #fe1bfe

#fe8c1b · #1bfe8c

Split-complementary

Open in tool →

#fefe1b · #1bfe1b

#fe1b1b · #8cfe1b · #1bfefe

Contrast

#8c1bfe as textRatioAAAA largeAAAFix
Aaon white
5.67:1passpassfail
  • AAA: use #7501e9 as the text (7.15:1)
Aaon black
3.7:1failpassfail
  • AA: use #9e3efe as the text (4.57:1)
  • AAA: use #ba76fe as the text (7.11:1)
  • AA: or shift the background to #e6e6e6 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8c1bfe as the background.

Brands using this color

Fonts for this mood

#8c1bfe reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #8c1bfe
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 #8c1bfe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8c1bfe-b59cc4-c9cb62-2c1f2d-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