Color

#b577e4

#b577e4
hex#b577e4
rgbrgb(181, 119, 228)
hslhsl(274, 67%, 68%)
oklchoklch(0.677 0.166 308.9)
Closest name: Lavender (#b56edc)Relative luminance 0.2862

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a6e477

#7e77e4 · #e477dd

#e4b577 · #77e4b5

Split-complementary

Open in tool →

#dde477 · #77e47e

#e47e77 · #a6e477 · #77dde4

Contrast

#b577e4 as textRatioAAAA largeAAAFix
Aaon white
3.12:1failpassfail
  • AA: use #9d4cdc as the text (4.67:1)
  • AAA: use #7d26c0 as the text (7.22:1)
  • AA: or shift the background to #2b2b2b (4.53:1)
Aaon black
6.72:1passpassfail
  • AAA: use #b97fe6 as the text (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b577e4 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

#b577e4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b577e4
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 #b577e4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b577e4-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