Color

#252e6f

#252e6f
hex#252e6f
rgbrgb(37, 46, 111)
hslhsl(233, 50%, 29%)
oklchoklch(0.334 0.112 272.8)
Closest name: Atlantic Navy (#13336f)Relative luminance 0.035

Colors that go with #252e6f

Charcoal, Steel Blue 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 →

#6f6625

#25536f · #41256f

#6f252e · #2e6f25

Split-complementary

Open in tool →

#6f4125 · #536f25

#6f2553 · #6f6625 · #256f41

Contrast

#252e6f as textRatioAAAA largeAAAFix
Aaon white
12.36:1passpasspassPasses AAA — no fix needed.
Aaon black
1.7:1failfailfail
  • AA: use #626ecb as the text (4.61:1)
  • AAA: use #8892d7 as the text (7.14:1)
  • AA: or shift the background to #9c9c9c (4.5:1)
  • AAA: or shift the background to #c4c4c4 (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 #252e6f as the background.

Brands using this color

Fonts for this mood

#252e6f reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #252e6f
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 #252e6f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/252e6f-9c9cc4-df884e-241f2d-e9eef1?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