Color

#a42ffe

#a42ffe
hex#a42ffe
rgbrgb(164, 47, 254)
hslhsl(274, 99%, 59%)
oklchoklch(0.591 0.277 304.1)
Closest name: Cosmic Heart (#9601f4)Relative luminance 0.1708

Tints & shades

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

Harmonies

Complementary

Open in tool →

#89fe2f

#3d2ffe · #fe2ff0

#fea42f · #2ffea4

Split-complementary

Open in tool →

#f0fe2f · #2ffe3d

#fe3d2f · #89fe2f · #2ff0fe

Contrast

#a42ffe as textRatioAAAA largeAAAFix
Aaon white
4.76:1passpassfail
  • AAA: use #7f01df as the text (7.07:1)
Aaon black
4.42:1failpassfail
  • AA: use #a634fe as the text (4.54:1)
  • AAA: use #c171fe as the text (7.06:1)
  • AA: or shift the background to #fafafa (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a42ffe 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

#a42ffe reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a42ffe
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 #a42ffe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a42ffe-b79cc4-c2cb62-2d1f2d-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