Color

#2b323b

#2b323b
hex#2b323b
rgbrgb(43, 50, 59)
hslhsl(214, 16%, 20%)
oklchoklch(0.314 0.019 254.8)
Closest name: Nightmare Fuel (#293135)Relative luminance 0.0311

Colors that go with #2b323b

Amber, Blue and Blush Pink 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 →

#3b342b

#2b3a3b · #2c2b3b

#3b2b32 · #323b2b

Split-complementary

Open in tool →

#3b2c2b · #3a3b2b

#3b2b3a · #3b342b · #2b3b2c

Contrast

#2b323b as textRatioAAAA largeAAAFix
Aaon white
12.95:1passpasspassPasses AAA — no fix needed.
Aaon black
1.62:1failfailfail
  • AA: use #67788e as the text (4.65:1)
  • AAA: use #8997a9 as the text (7.06:1)
  • AA: or shift the background to #999999 (4.54:1)
  • AAA: or shift the background to #bfbfbf (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b323b as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2b323b reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b323b
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 #2b323b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b323b-9ca9c4-df5a4e-1f1f2d-e9f0f1?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