Color

#a151cd

#a151cd
hex#a151cd
rgbrgb(161, 81, 205)
hslhsl(279, 55%, 56%)
oklchoklch(0.586 0.192 311.7)
Closest name: Legendary Lavender (#9d61d4)Relative luminance 0.1787

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7ccd51

#6451cd · #cd51ba

#cda151 · #51cda1

Split-complementary

Open in tool →

#bacd51 · #51cd64

#cd6451 · #7ccd51 · #51bacd

Contrast

#a151cd as textRatioAAAA largeAAAFix
Aaon white
4.59:1passpassfail
  • AAA: use #8031aa as the text (7.15:1)
Aaon black
4.57:1passpassfail
  • AAA: use #bb81da as the text (7.27:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a151cd 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

#a151cd reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a151cd
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 #a151cd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a151cd-b99fc1-b9cb62-2d1f2c-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