Color

#25366a

#25366a
hex#25366a
rgbrgb(37, 54, 106)
hslhsl(225, 48%, 28%)
oklchoklch(0.348 0.093 267.8)
Closest name: Atlantic Navy (#13336f)Relative luminance 0.0407

Colors that go with #25366a

Steel Blue, 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 →

#6a5925

#25596a · #36256a

#6a2536 · #366a25

Split-complementary

Open in tool →

#6a3625 · #596a25

#6a2559 · #6a5925 · #256a36

Contrast

#25366a as textRatioAAAA largeAAAFix
Aaon white
11.57:1passpasspassPasses AAA — no fix needed.
Aaon black
1.81:1failfailfail
  • AA: use #5571c3 as the text (4.54:1)
  • AAA: use #7f93d2 as the text (7.01:1)
  • AA: or shift the background to #a3a3a3 (4.59:1)
  • AAA: or shift the background to #cccccc (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #25366a as the background.

Brands using this color

Fonts for this mood

#25366a reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #25366a
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 #25366a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/25366a-9ca1c4-df754e-221f2d-e9eff1?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