Color

#cb3a87

#cb3a87
hex#cb3a87
rgbrgb(203, 58, 135)
hslhsl(328, 58%, 51%)
oklchoklch(0.585 0.194 352.3)
Closest name: Beetroot Purple (#d33376)Relative luminance 0.1747

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3acb7d

#c63acb · #cb3a3e

#87cb3a · #3a87cb

Split-complementary

Open in tool →

#3ecb3a · #3acbc6

#cbc63a · #3acb7d · #3a3ecb

Contrast

#cb3a87 as textRatioAAAA largeAAAFix
Aaon white
4.67:1passpassfail
  • AAA: use #9d2a67 as the text (7.09:1)
Aaon black
4.49:1failpassfail
  • AA: use #cc3e89 as the text (4.62:1)
  • AAA: use #db76ac as the text (7.2:1)
  • AA: or shift the background to #fcfcfc (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #cb3a87 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

#cb3a87 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cb3a87
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 #cb3a87 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cb3a87-c19fad-64cb62-2d1f21-f1e9f1?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