Color

#25566a

#25566a
hex#25566a
rgbrgb(37, 86, 106)
hslhsl(197, 48%, 28%)
oklchoklch(0.428 0.062 227.7)
Closest name: Abyssal Waters (#005765)Relative luminance 0.0809

Colors that go with #25566a

Royal Blue, Sienna 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 →

#6a3925

#256a5b · #25346a

#6a2556 · #566a25

Split-complementary

Open in tool →

#6a2534 · #6a5b25

#5b256a · #6a3925 · #346a25

Contrast

#25566a as textRatioAAAA largeAAAFix
Aaon white
8.02:1passpasspassPasses AAA — no fix needed.
Aaon black
2.62:1failfailfail
  • AA: use #367e9b as the text (4.61:1)
  • AAA: use #4ea0c1 as the text (7.12:1)
  • AA: or shift the background to #c2c2c2 (4.5:1)
  • AAA: or shift the background to #f0f0f0 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #25566a as the background.

Brands using this color

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

Fonts for this mood

#25566a reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #25566a
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 #25566a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/25566a-9cb4c4-df4e6b-1f232d-e9f1ef?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