Color

#8d18fb

#8d18fb
hex#8d18fb
rgbrgb(141, 24, 251)
hslhsl(271, 97%, 54%)
oklchoklch(0.548 0.284 298.4)
Closest name: Cosmic Heart (#9601f4)Relative luminance 0.1328

Tints & shades

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

Harmonies

Complementary

Open in tool →

#86fb18

#1c18fb · #fb18f8

#fb8d18 · #18fb8d

Split-complementary

Open in tool →

#f8fb18 · #18fb1c

#fb1c18 · #86fb18 · #18f8fb

Contrast

#8d18fb as textRatioAAAA largeAAAFix
Aaon white
5.74:1passpassfail
  • AAA: use #7904e7 as the text (7.04:1)
Aaon black
3.66:1failpassfail
  • AA: use #9f3bfc as the text (4.51:1)
  • AAA: use #bc77fd as the text (7.2:1)
  • AA: or shift the background to #e6e6e6 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8d18fb as the background.

Brands using this color

Fonts for this mood

#8d18fb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #8d18fb
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 #8d18fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8d18fb-b59cc4-c7cb62-2c1f2d-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