Color

#2d2239

#2d2239
hex#2d2239
rgbrgb(45, 34, 57)
hslhsl(269, 25%, 18%)
oklchoklch(0.276 0.044 305.6)
Closest name: Midnight Velvet (#2a2243)Relative luminance 0.02

Colors that go with #2d2239

Charcoal, Dark Olive Green 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 →

#2e3922

#222339 · #392239

#392e22 · #22392e

Split-complementary

Open in tool →

#393922 · #233922

#392223 · #2e3922 · #223939

Contrast

#2d2239 as textRatioAAAA largeAAAFix
Aaon white
15.01:1passpasspassPasses AAA — no fix needed.
Aaon black
1.4:1failfailfail
  • AA: use #8669a5 as the text (4.58:1)
  • AAA: use #a58fbc as the text (7.26:1)
  • AA: or shift the background to #8f8f8f (4.64:1)
  • AAA: or shift the background to #b3b3b3 (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d2239 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2d2239 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d2239
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 #2d2239 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d2239-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