Color

#a381ca

#a381ca
hex#a381ca
rgbrgb(163, 129, 202)
hslhsl(268, 41%, 65%)
oklchoklch(0.663 0.111 304.9)
Closest name: Petrified Purple (#9c87c1)Relative luminance 0.2775

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a8ca81

#8184ca · #c881ca

#caa381 · #81caa3

Split-complementary

Open in tool →

#cac881 · #84ca81

#ca8184 · #a8ca81 · #81cac8

Contrast

#a381ca as textRatioAAAA largeAAAFix
Aaon white
3.21:1failpassfail
  • AA: use #8c61bd as the text (4.61:1)
  • AAA: use #6d429e as the text (7.18:1)
  • AA: or shift the background to #292929 (4.54:1)
Aaon black
6.55:1passpassfail
  • AAA: use #a988cd as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a381ca 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

#a381ca reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a381ca
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 #a381ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a381ca-b39cc4-dfdc4e-2c1f2d-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