Color

#b504be

#b504be
hex#b504be
rgbrgb(181, 4, 190)
hslhsl(297, 96%, 38%)
oklchoklch(0.549 0.254 325.8)
Closest name: Magentleman (#aa22bb)Relative luminance 0.1363

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0dbe04

#5804be · #be046a

#beb504 · #04beb5

Split-complementary

Open in tool →

#6abe04 · #04be58

#be5804 · #0dbe04 · #046abe

Contrast

#b504be as textRatioAAAA largeAAAFix
Aaon white
5.64:1passpassfail
  • AAA: use #9d03a5 as the text (7.02:1)
Aaon black
3.73:1failpassfail
  • AA: use #cc04d7 as the text (4.57:1)
  • AAA: use #f246fb as the text (7.04:1)
  • AA: or shift the background to #e6e6e6 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b504be 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

#b504be reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b504be
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 #b504be and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b504be-c19fbe-9acb62-2d1f28-ede9f1?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