Color

#652b91

#652b91
hex#652b91
rgbrgb(101, 43, 145)
hslhsl(274, 54%, 37%)
oklchoklch(0.423 0.162 306.7)
Closest name: rebeccapurple (#663399)Relative luminance 0.0654

Colors that go with #652b91

Olive Green, Charcoal 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 →

#58912b

#322b91 · #912b8b

#91652b · #2b9165

Split-complementary

Open in tool →

#8b912b · #2b9132

#91322b · #58912b · #2b8b91

Contrast

#652b91 as textRatioAAAA largeAAAFix
Aaon white
9.1:1passpasspassPasses AAA — no fix needed.
Aaon black
2.31:1failfailfail
  • AA: use #9956cd as the text (4.57:1)
  • AAA: use #b381d9 as the text (7.06:1)
  • AA: or shift the background to #b8b8b8 (4.59:1)
  • AAA: or shift the background to #e3e3e3 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #652b91 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

#652b91 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #652b91
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 #652b91 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/652b91-b79cc4-c2cb62-2d1f2d-eae9f1?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