Color

#25647e

#25647e
hex#25647e
rgbrgb(37, 100, 126)
hslhsl(198, 55%, 32%)
oklchoklch(0.475 0.076 228.9)
Closest name: Blue Velvet (#0d6183)Relative luminance 0.1101

Colors that go with #25647e

Charcoal, Crimson and Royal 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 →

#7e4025

#257e6d · #25377e

#7e2564 · #647e25

Split-complementary

Open in tool →

#7e2537 · #7e6d25

#6d257e · #7e4025 · #377e25

Contrast

#25647e as textRatioAAAA largeAAAFix
Aaon white
6.56:1passpassfail
  • AAA: use #225d77 as the text (7.24:1)
Aaon black
3.2:1failpassfail
  • AA: use #2f80a2 as the text (4.73:1)
  • AAA: use #41a0c8 as the text (7.09:1)
  • AA: or shift the background to #d6d6d6 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #25647e as the background.

Brands using this color

Fonts for this mood

#25647e reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #25647e
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 #25647e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/25647e-9cb3c4-df4e69-1f232d-e9f1f0?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