Color

#25336f

#25336f
hex#25336f
rgbrgb(37, 51, 111)
hslhsl(229, 50%, 29%)
oklchoklch(0.345 0.105 270.2)
Closest name: Atlantic Navy (#13336f)Relative luminance 0.0391

Colors that go with #25336f

Steel Blue, Blue and Crimson 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 →

#6f6125

#25586f · #3c256f

#6f2533 · #336f25

Split-complementary

Open in tool →

#6f3c25 · #586f25

#6f2558 · #6f6125 · #256f3c

Contrast

#25336f as textRatioAAAA largeAAAFix
Aaon white
11.79:1passpasspassPasses AAA — no fix needed.
Aaon black
1.78:1failfailfail
  • AA: use #5b6fc8 as the text (4.55:1)
  • AAA: use #8594d6 as the text (7.2:1)
  • AA: or shift the background to #a1a1a1 (4.56:1)
  • AAA: or shift the background to #c9c9c9 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #25336f as the background.

Brands using this color

Fonts for this mood

#25336f reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #25336f
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 #25336f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/25336f-9c9fc4-df7e4e-231f2d-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