Color

#cb3fee

#cb3fee
hex#cb3fee
rgbrgb(203, 63, 238)
hslhsl(288, 84%, 59%)
oklchoklch(0.641 0.26 318.6)
Closest name: Flamingo Queen (#cc33ff)Relative luminance 0.2242

Tints & shades

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

Harmonies

Complementary

Open in tool →

#62ee3f

#733fee · #ee3fba

#eecb3f · #3feecb

Split-complementary

Open in tool →

#baee3f · #3fee73

#ee733f · #62ee3f · #3fbaee

Contrast

#cb3fee as textRatioAAAA largeAAAFix
Aaon white
3.83:1failpassfail
  • AA: use #c119eb as the text (4.56:1)
  • AAA: use #9210b2 as the text (7.14:1)
  • AA: or shift the background to #1a1a1a (4.55:1)
Aaon black
5.48:1passpassfail
  • AAA: use #d769f2 as the text (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #cb3fee 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

#cb3fee reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cb3fee
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 #cb3fee and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cb3fee-be9fc1-aacb62-2d1f2a-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