Color

#b03bc4

#b03bc4
hex#b03bc4
rgbrgb(176, 59, 196)
hslhsl(291, 54%, 50%)
oklchoklch(0.575 0.219 321.4)
Closest name: Magentleman (#aa22bb)Relative luminance 0.1634

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4fc43b

#6b3bc4 · #c43b94

#c4b03b · #3bc4b0

Split-complementary

Open in tool →

#94c43b · #3bc46b

#c46b3b · #4fc43b · #3b94c4

Contrast

#b03bc4 as textRatioAAAA largeAAAFix
Aaon white
4.92:1passpassfail
  • AAA: use #892e99 as the text (7.21:1)
Aaon black
4.27:1failpassfail
  • AA: use #b343c7 as the text (4.54:1)
  • AAA: use #c979d7 as the text (7.2:1)
  • AA: or shift the background to #f5f5f5 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b03bc4 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

#b03bc4 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b03bc4
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 #b03bc4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b03bc4-bf9fc1-a4cb62-2d1f29-ece9f1?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