Color

#2b214f

#2b214f
hex#2b214f
rgbrgb(43, 33, 79)
hslhsl(253, 41%, 22%)
oklchoklch(0.286 0.081 290.3)
Closest name: Midnight Velvet (#2a2243)Relative luminance 0.0217

Colors that go with #2b214f

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 →

#454f21

#212e4f · #42214f

#4f2b21 · #214f2b

Split-complementary

Open in tool →

#4f4221 · #2e4f21

#4f212e · #454f21 · #214f42

Contrast

#2b214f as textRatioAAAA largeAAAFix
Aaon white
14.65:1passpasspassPasses AAA — no fix needed.
Aaon black
1.43:1failfailfail
  • AA: use #7b68c0 as the text (4.58:1)
  • AAA: use #9a8ccf as the text (7.03:1)
  • AA: or shift the background to #8f8f8f (4.53:1)
  • AAA: or shift the background to #b5b5b5 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b214f as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#2b214f reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b214f
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 #2b214f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b214f-a99cc4-dfb84e-281f2d-e9ebf1?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