Color

#a371ea

#a371ea
hex#a371ea
rgbrgb(163, 113, 234)
hslhsl(265, 74%, 68%)
oklchoklch(0.653 0.178 300.7)
Closest name: mediumpurple (#9370db)Relative luminance 0.2554

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b7ea71

#717bea · #e071ea

#eaa371 · #71eaa3

Split-complementary

Open in tool →

#eae071 · #7bea71

#ea717b · #b7ea71 · #71eae0

Contrast

#a371ea as textRatioAAAA largeAAAFix
Aaon white
3.44:1failpassfail
  • AA: use #8f52e5 as the text (4.66:1)
  • AAA: use #7021de as the text (7.09:1)
  • AA: or shift the background to #242424 (4.51:1)
Aaon black
6.11:1passpassfail
  • AAA: use #af83ec as the text (7.28:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a371ea 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

#a371ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a371ea
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 #a371ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a371ea-b19cc4-dfd54e-2b1f2d-e9eaf1?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