Color

#851973

#851973
hex#851973
rgbrgb(133, 25, 115)
hslhsl(310, 68%, 31%)
oklchoklch(0.433 0.171 336.1)
Closest name: Noble Plum (#871f78)Relative luminance 0.0692

Colors that go with #851973

Sea Green, Charcoal and Denim 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 →

#19852b

#611985 · #85193d

#738519 · #197385

Split-complementary

Open in tool →

#3d8519 · #198561

#856119 · #19852b · #193d85

Contrast

#851973 as textRatioAAAA largeAAAFix
Aaon white
8.81:1passpasspassPasses AAA — no fix needed.
Aaon black
2.38:1failfailfail
  • AA: use #ce27b2 as the text (4.56:1)
  • AAA: use #e269ce as the text (7.15:1)
  • AA: or shift the background to #bababa (4.54:1)
  • AAA: or shift the background to #e6e6e6 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #851973 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

#851973 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #851973
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 #851973 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/851973-c19fb7-83cb62-2d1f25-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