Color

#2d1565

#2d1565
hex#2d1565
rgbrgb(45, 21, 101)
hslhsl(258, 66%, 24%)
oklchoklch(0.288 0.13 289.3)
Closest name: Fabric of Space (#341758)Relative luminance 0.0203

Colors that go with #2d1565

Charcoal, Royal Blue and Cadet Blue 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 →

#4d6615

#152566 · #551566

#662d15 · #15662d

Split-complementary

Open in tool →

#665515 · #256615

#661525 · #4d6615 · #156655

Contrast

#2d1565 as textRatioAAAA largeAAAFix
Aaon white
14.93:1passpasspassPasses AAA — no fix needed.
Aaon black
1.41:1failfailfail
  • AA: use #855ede as the text (4.65:1)
  • AAA: use #a588e7 as the text (7.28:1)
  • AA: or shift the background to #8f8f8f (4.62:1)
  • AAA: or shift the background to #b3b3b3 (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 #2d1565 as the background.

Brands using this color

Fonts for this mood

#2d1565 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d1565
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 #2d1565 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d1565-ad9cc4-dfc44e-291f2d-e9ebf1?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