Color

#2d0f4d

#2d0f4d
hex#2d0f4d
rgbrgb(45, 15, 77)
hslhsl(269, 67%, 18%)
oklchoklch(0.256 0.107 301.1)
Closest name: Hollow Knight (#330055)Relative luminance 0.0144

Colors that go with #2d0f4d

Charcoal, Royal Blue and Sea Green 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 →

#2f4d0f

#0f104d · #4c0f4d

#4d2d0f · #0f4d2d

Split-complementary

Open in tool →

#4d4c0f · #104d0f

#4d0f10 · #2f4d0f · #0f4d4c

Contrast

#2d0f4d as textRatioAAAA largeAAAFix
Aaon white
16.32:1passpasspassPasses AAA — no fix needed.
Aaon black
1.29:1failfailfail
  • AA: use #9755dd as the text (4.66:1)
  • AAA: use #b17fe6 as the text (7.05:1)
  • AA: or shift the background to #878787 (4.54:1)
  • AAA: or shift the background to #ababab (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d0f4d 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

#2d0f4d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d0f4d
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 #2d0f4d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d0f4d-b49cc4-cbcb62-2c1f2d-e9e9f1?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