Color

#80278b

#80278b
hex#80278b
rgbrgb(128, 39, 139)
hslhsl(293, 56%, 35%)
oklchoklch(0.451 0.172 323.1)
Closest name: Noble Plum (#871f78)Relative luminance 0.079

Colors that go with #80278b

Denim, Forest Green and Teal 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 →

#338b27

#4e278b · #8b2765

#8b8027 · #278b80

Split-complementary

Open in tool →

#658b27 · #278b4e

#8b4e27 · #338b27 · #27658b

Contrast

#80278b as textRatioAAAA largeAAAFix
Aaon white
8.14:1passpasspassPasses AAA — no fix needed.
Aaon black
2.58:1failfailfail
  • AA: use #b83cc8 as the text (4.52:1)
  • AAA: use #cc74d8 as the text (7.06:1)
  • AA: or shift the background to #c2c2c2 (4.57:1)
  • AAA: or shift the background to #f0f0f0 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #80278b 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

#80278b reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #80278b
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 #80278b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/80278b-c19fc1-a1cb62-2d1f29-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