Color

#2f1d3e

#2f1d3e
hex#2f1d3e
rgbrgb(47, 29, 62)
hslhsl(273, 36%, 18%)
oklchoklch(0.27 0.063 307.9)
Closest name: Midnight Velvet (#2a2243)Relative luminance 0.0183

Colors that go with #2f1d3e

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 →

#2c3e1d

#1f1d3e · #3e1d3d

#3e301d · #1d3e30

Split-complementary

Open in tool →

#3d3e1d · #1d3e1f

#3e1f1d · #2c3e1d · #1d3d3e

Contrast

#2f1d3e as textRatioAAAA largeAAAFix
Aaon white
15.37:1passpasspassPasses AAA — no fix needed.
Aaon black
1.37:1failfailfail
  • AA: use #9063b6 as the text (4.65:1)
  • AAA: use #ab89c8 as the text (7.14:1)
  • AA: or shift the background to #8c8c8c (4.57:1)
  • AAA: or shift the background to #b0b0b0 (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 #2f1d3e as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2f1d3e reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f1d3e
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 #2f1d3e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f1d3e-b79cc4-c4cb62-2d1f2d-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