Color

#321e39

#321e39
hex#321e39
rgbrgb(50, 30, 57)
hslhsl(284, 31%, 17%)
oklchoklch(0.273 0.055 317)
Closest name: Midnight Velvet (#2a2243)Relative luminance 0.019

Colors that go with #321e39

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 →

#25391e

#241e39 · #391e33

#39321e · #1e3932

Split-complementary

Open in tool →

#33391e · #1e3924

#39241e · #25391e · #1e3339

Contrast

#321e39 as textRatioAAAA largeAAAFix
Aaon white
15.21:1passpasspassPasses AAA — no fix needed.
Aaon black
1.38:1failfailfail
  • AA: use #965fab as the text (4.52:1)
  • AAA: use #b087c0 as the text (7.07:1)
  • AA: or shift the background to #8c8c8c (4.52:1)
  • AAA: or shift the background to #b0b0b0 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #321e39 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

#321e39 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #321e39
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 #321e39 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/321e39-bc9fc1-b1cb62-2d1f2b-ebe9f1?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