Color

#8a18aa

#8a18aa
hex#8a18aa
rgbrgb(138, 24, 170)
hslhsl(287, 75%, 38%)
oklchoklch(0.476 0.216 316.9)
Closest name: Fuchsia Nebula (#7722aa)Relative luminance 0.0896

Tints & shades

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

Harmonies

Complementary

Open in tool →

#38aa18

#4118aa · #aa1880

#aa8a18 · #18aa8a

Split-complementary

Open in tool →

#80aa18 · #18aa41

#aa4118 · #38aa18 · #1880aa

Contrast

#8a18aa as textRatioAAAA largeAAAFix
Aaon white
7.52:1passpasspassPasses AAA — no fix needed.
Aaon black
2.79:1failfailfail
  • AA: use #ba2de1 as the text (4.55:1)
  • AAA: use #d070eb as the text (7.2:1)
  • AA: or shift the background to #c9c9c9 (4.54:1)
  • AAA: or shift the background to #f7f7f7 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8a18aa as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#8a18aa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #8a18aa
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 #8a18aa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8a18aa-bd9fc1-abcb62-2d1f2a-ece9f1?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