Color

#b13fca

#b13fca
hex#b13fca
rgbrgb(177, 63, 202)
hslhsl(289, 57%, 52%)
oklchoklch(0.584 0.22 319.9)
Closest name: Magenta Affair (#aa44dd)Relative luminance 0.1717

Tints & shades

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

Harmonies

Complementary

Open in tool →

#58ca3f

#6b3fca · #ca3f9e

#cab13f · #3fcab1

Split-complementary

Open in tool →

#9eca3f · #3fca6b

#ca6b3f · #58ca3f · #3f9eca

Contrast

#b13fca as textRatioAAAA largeAAAFix
Aaon white
4.74:1passpassfail
  • AAA: use #8b2ca0 as the text (7.08:1)
Aaon black
4.43:1failpassfail
  • AA: use #b243cb as the text (4.56:1)
  • AAA: use #c877da as the text (7.11:1)
  • AA: or shift the background to #fafafa (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b13fca 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

#b13fca reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b13fca
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 #b13fca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b13fca-be9fc1-a8cb62-2d1f2a-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