Color

#b50397

#b50397
hex#b50397
rgbrgb(181, 3, 151)
hslhsl(310, 97%, 36%)
oklchoklch(0.526 0.229 337.9)
Closest name: Jealous Jellyfish (#bb0099)Relative luminance 0.1212

Tints & shades

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

Harmonies

Complementary

Open in tool →

#03b520

#7903b5 · #b5033e

#97b503 · #0397b5

Split-complementary

Open in tool →

#3eb503 · #03b579

#b57903 · #03b520 · #033eb5

Contrast

#b50397 as textRatioAAAA largeAAAFix
Aaon white
6.13:1passpassfail
  • AAA: use #a10286 as the text (7.32:1)
Aaon black
3.42:1failpassfail
  • AA: use #d803b5 as the text (4.6:1)
  • AAA: use #fc45de as the text (7.05:1)
  • AA: or shift the background to #dedede (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b50397 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

#b50397 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b50397
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 #b50397 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b50397-c19fb7-83cb62-2d1f25-efe9f1?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