Color

#a40be0

#a40be0
hex#a40be0
rgbrgb(164, 11, 224)
hslhsl(283, 91%, 46%)
oklchoklch(0.55 0.271 311.7)
Closest name: Ferocious Fuchsia (#aa00cc)Relative luminance 0.1351

Colors that go with #a40be0

Forest Green, Charcoal and Denim lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#47e00b

#390be0 · #e00bb2

#e0a40b · #0be0a4

Split-complementary

Open in tool →

#b2e00b · #0be039

#e0390b · #47e00b · #0bb2e0

Contrast

#a40be0 as textRatioAAAA largeAAAFix
Aaon white
5.67:1passpassfail
  • AAA: use #8e09c3 as the text (7.05:1)
Aaon black
3.7:1failpassfail
  • AA: use #b81ff4 as the text (4.54:1)
  • AAA: use #d16df8 as the text (7.25:1)
  • 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 #a40be0 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

#a40be0 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a40be0
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #a40be0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a40be0-bb9fc1-b2cb62-2d1f2b-ebe9f1?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