Color

#b021a9

#b021a9
hex#b021a9
rgbrgb(176, 33, 169)
hslhsl(303, 68%, 41%)
oklchoklch(0.539 0.224 330.4)
Closest name: Magentle (#aa11aa)Relative luminance 0.1318

Tints & shades

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

Harmonies

Complementary

Open in tool →

#21b029

#7021b0 · #b02161

#a9b021 · #21a9b0

Split-complementary

Open in tool →

#61b021 · #21b070

#b07021 · #21b029 · #2161b0

Contrast

#b021a9 as textRatioAAAA largeAAAFix
Aaon white
5.77:1passpassfail
  • AAA: use #9a1d94 as the text (7.05:1)
Aaon black
3.64:1failpassfail
  • AA: use #c926c1 as the text (4.53:1)
  • AAA: use #e265db as the text (7.12:1)
  • AA: or shift the background to #e6e6e6 (4.63:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b021a9 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

#b021a9 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b021a9
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 #b021a9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b021a9-c19fbb-8fcb62-2d1f26-eee9f1?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