Color

#a40dce

#a40dce
hex#a40dce
rgbrgb(164, 13, 206)
hslhsl(287, 88%, 43%)
oklchoklch(0.537 0.257 316.1)
Closest name: Ferocious Fuchsia (#aa00cc)Relative luminance 0.1264

Tints & shades

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

Harmonies

Complementary

Open in tool →

#37ce0d

#440dce · #ce0d97

#cea40d · #0dcea4

Split-complementary

Open in tool →

#97ce0d · #0dce44

#ce440d · #37ce0d · #0d97ce

Contrast

#a40dce as textRatioAAAA largeAAAFix
Aaon white
5.95:1passpassfail
  • AAA: use #910cb6 as the text (7.16:1)
Aaon black
3.53:1failpassfail
  • AA: use #bf0ff0 as the text (4.54:1)
  • AAA: use #d666f5 as the text (7.08:1)
  • AA: or shift the background to #e0e0e0 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a40dce 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

#a40dce reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a40dce
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 #a40dce and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a40dce-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