Color

#2e1d39

#2e1d39
hex#2e1d39
rgbrgb(46, 29, 57)
hslhsl(276, 33%, 17%)
oklchoklch(0.266 0.055 311.1)
Closest name: Midnight Velvet (#2a2243)Relative luminance 0.0175

Colors that go with #2e1d39

Charcoal, Dark Olive Green and Sienna 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 →

#283a1d

#201d3a · #3a1d37

#3a2e1d · #1d3a2e

Split-complementary

Open in tool →

#373a1d · #1d3a20

#3a201d · #283a1d · #1d373a

Contrast

#2e1d39 as textRatioAAAA largeAAAFix
Aaon white
15.54:1passpasspassPasses AAA — no fix needed.
Aaon black
1.35:1failfailfail
  • AA: use #9163b0 as the text (4.62:1)
  • AAA: use #ac88c3 as the text (7.06:1)
  • AA: or shift the background to #8a8a8a (4.5:1)
  • AAA: or shift the background to #b0b0b0 (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2e1d39 as the background.

Brands using this color

Fonts for this mood

#2e1d39 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2e1d39
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 #2e1d39 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2e1d39-b99cc4-bfcb62-2d1f2d-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