Color

#a40ffa

#a40ffa
hex#a40ffa
rgbrgb(164, 15, 250)
hslhsl(278, 96%, 52%)
oklchoklch(0.572 0.29 306)
Closest name: Cosmic Heart (#9601f4)Relative luminance 0.1514

Tints & shades

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

Harmonies

Complementary

Open in tool →

#65fa0f

#2e0ffa · #fa0fdb

#faa40f · #0ffaa4

Split-complementary

Open in tool →

#dbfa0f · #0ffa2e

#fa2e0f · #65fa0f · #0fdbfa

Contrast

#a40ffa as textRatioAAAA largeAAAFix
Aaon white
5.21:1passpassfail
  • AAA: use #8704d2 as the text (7.05:1)
Aaon black
4.03:1failpassfail
  • AA: use #af2dfb as the text (4.59:1)
  • AAA: use #c86efc as the text (7.09:1)
  • AA: or shift the background to #f0f0f0 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a40ffa 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

#a40ffa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a40ffa
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 #a40ffa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a40ffa-ba9cc4-bbcb62-2d1f2c-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