Color

#254e79

#254e79
hex#254e79
rgbrgb(37, 78, 121)
hslhsl(211, 53%, 31%)
oklchoklch(0.416 0.086 251.6)
Closest name: Assassin (#2d4f83)Relative luminance 0.0722

Colors that go with #254e79

Blue, Cadet 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 →

#795025

#257879 · #272579

#79254e · #4e7925

Split-complementary

Open in tool →

#792725 · #787925

#792578 · #795025 · #257927

Contrast

#254e79 as textRatioAAAA largeAAAFix
Aaon white
8.59:1passpasspassPasses AAA — no fix needed.
Aaon black
2.44:1failfailfail
  • AA: use #3a78bb as the text (4.58:1)
  • AAA: use #679ad0 as the text (7.11:1)
  • AA: or shift the background to #bdbdbd (4.57:1)
  • AAA: or shift the background to #e8e8e8 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #254e79 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#254e79 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #254e79
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 #254e79 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/254e79-9cabc4-df534e-1f202d-e9f1f1?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