Color

#b021f2

#b021f2
hex#b021f2
rgbrgb(176, 33, 242)
hslhsl(281, 89%, 54%)
oklchoklch(0.588 0.279 310.9)
Closest name: Magento (#bf3cff)Relative luminance 0.1673

Tints & shades

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

Harmonies

Complementary

Open in tool →

#63f221

#4821f2 · #f221cc

#f2b021 · #21f2b0

Split-complementary

Open in tool →

#ccf221 · #21f248

#f24821 · #63f221 · #21ccf2

Contrast

#b021f2 as textRatioAAAA largeAAAFix
Aaon white
4.83:1passpassfail
  • AAA: use #8b0cc6 as the text (7.08:1)
Aaon black
4.35:1failpassfail
  • AA: use #b32bf3 as the text (4.56:1)
  • AAA: use #cb6ef7 as the text (7.11:1)
  • AA: or shift the background to #f7f7f7 (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 #b021f2 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

#b021f2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b021f2
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 #b021f2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b021f2-ba9fc1-b6cb62-2d1f2c-ebe9f1?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