Color

#2f2140

#2f2140
hex#2f2140
rgbrgb(47, 33, 64)
hslhsl(267, 32%, 19%)
oklchoklch(0.28 0.058 303.7)
Closest name: Midnight Velvet (#2a2243)Relative luminance 0.0206

Colors that go with #2f2140

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 →

#324021

#212240 · #3e2140

#402f21 · #21402f

Split-complementary

Open in tool →

#403e21 · #224021

#402122 · #324021 · #21403e

Contrast

#2f2140 as textRatioAAAA largeAAAFix
Aaon white
14.87:1passpasspassPasses AAA — no fix needed.
Aaon black
1.41:1failfailfail
  • AA: use #8968b1 as the text (4.68:1)
  • AAA: use #a68dc4 as the text (7.23:1)
  • AA: or shift the background to #8f8f8f (4.6:1)
  • AAA: or shift the background to #b3b3b3 (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 #2f2140 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2f2140 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f2140
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 #2f2140 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f2140-b39cc4-dfda4e-2c1f2d-e9eaf1?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