Color

#b33790

#b33790
hex#b33790
rgbrgb(179, 55, 144)
hslhsl(317, 53%, 46%)
oklchoklch(0.548 0.185 341.1)
Closest name: Fandango (#b53389)Relative luminance 0.1433

Colors that go with #b33790

Sea Green, Denim 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 →

#37b35a

#9937b3 · #b33752

#90b337 · #3790b3

Split-complementary

Open in tool →

#52b337 · #37b399

#b39937 · #37b35a · #3752b3

Contrast

#b33790 as textRatioAAAA largeAAAFix
Aaon white
5.43:1passpassfail
  • AAA: use #942e77 as the text (7.2:1)
Aaon black
3.87:1failpassfail
  • AA: use #c4409f as the text (4.58:1)
  • AAA: use #d576ba as the text (7.13:1)
  • AA: or shift the background to #ebebeb (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b33790 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

#b33790 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b33790
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 #b33790 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b33790-c19fb3-77cb62-2d1f23-efe9f1?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