Color

#651a56

#651a56
hex#651a56
rgbrgb(101, 26, 86)
hslhsl(312, 59%, 25%)
oklchoklch(0.364 0.128 337)
Closest name: Cosmic Explorer (#551155)Relative luminance 0.0418

Colors that go with #651a56

Sea Green, Cream 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 →

#1a6529

#4f1a65 · #651a31

#56651a · #1a5665

Split-complementary

Open in tool →

#31651a · #1a654f

#654f1a · #1a6529 · #1a3165

Contrast

#651a56 as textRatioAAAA largeAAAFix
Aaon white
11.44:1passpasspassPasses AAA — no fix needed.
Aaon black
1.84:1failfailfail
  • AA: use #cb34ad as the text (4.63:1)
  • AAA: use #da71c5 as the text (7.15:1)
  • AA: or shift the background to #a3a3a3 (4.54:1)
  • AAA: or shift the background to #cccccc (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #651a56 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

#651a56 reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #651a56
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 #651a56 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/651a56-c19fb6-80cb62-2d1f24-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