Color

#8a18fb

#8a18fb
hex#8a18fb
rgbrgb(138, 24, 251)
hslhsl(270, 97%, 54%)
oklchoklch(0.545 0.284 297.4)
Closest name: Poisoning Purple (#7f01fe)Relative luminance 0.1302

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8afb18

#1818fb · #fb18fb

#fb8a18 · #18fb8a

Split-complementary

Open in tool →

#fbfb18 · #18fb18

#fb1818 · #8afb18 · #18fbfb

Contrast

#8a18fb as textRatioAAAA largeAAAFix
Aaon white
5.83:1passpassfail
  • AAA: use #7504e7 as the text (7.17:1)
Aaon black
3.6:1failpassfail
  • AA: use #9e40fc as the text (4.59:1)
  • AAA: use #ba77fd as the text (7.14:1)
  • AA: or shift the background to #e3e3e3 (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 #8a18fb as the background.

Brands using this color

Fonts for this mood

#8a18fb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #8a18fb
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 #8a18fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8a18fb-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