Color

#b33788

#b33788
hex#b33788
rgbrgb(179, 55, 136)
hslhsl(321, 53%, 46%)
oklchoklch(0.544 0.18 344.6)
Closest name: Fandango (#b53389)Relative luminance 0.1409

Colors that go with #b33788

Denim, Sea Green and Charcoal lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#37b363

#a137b3 · #b3374a

#88b337 · #3788b3

Split-complementary

Open in tool →

#4ab337 · #37b3a1

#b3a137 · #37b363 · #374ab3

Contrast

#b33788 as textRatioAAAA largeAAAFix
Aaon white
5.5:1passpassfail
  • AAA: use #982f73 as the text (7.03:1)
Aaon black
3.82:1failpassfail
  • AA: use #c44096 as the text (4.52:1)
  • AAA: use #d576b4 as the text (7.08:1)
  • AA: or shift the background to #ebebeb (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b33788 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

#b33788 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b33788
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #b33788 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b33788-c19fb1-70cb62-2d1f22-f0e9f1?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