Color

#2b425e

#2b425e
hex#2b425e
rgbrgb(43, 66, 94)
hslhsl(213, 37%, 27%)
oklchoklch(0.373 0.056 254)
Closest name: Black Turmeric (#2c4364)Relative luminance 0.0522

Colors that go with #2b425e

Teal, Sienna and Blue 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 →

#5e472b

#2b5c5e · #2e2b5e

#5e2b42 · #425e2b

Split-complementary

Open in tool →

#5e2e2b · #5c5e2b

#5e2b5c · #5e472b · #2b5e2e

Contrast

#2b425e as textRatioAAAA largeAAAFix
Aaon white
10.28:1passpasspassPasses AAA — no fix needed.
Aaon black
2.04:1failfailfail
  • AA: use #4f78ab as the text (4.61:1)
  • AAA: use #7798c0 as the text (7.04:1)
  • AA: or shift the background to #adadad (4.58:1)
  • AAA: or shift the background to #d6d6d6 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b425e as the background.

Brands using this color

Fonts for this mood

#2b425e reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b425e
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 #2b425e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b425e-9ca9c4-df584e-1f202d-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