Color

#25508e

#25508e
hex#25508e
rgbrgb(37, 80, 142)
hslhsl(215, 59%, 35%)
oklchoklch(0.435 0.113 257.8)
Closest name: Assassin (#2d4f83)Relative luminance 0.0808

Colors that go with #25508e

Charcoal, Sea Green and Sienna 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 →

#8e6225

#25858e · #2d258e

#8e2550 · #508e25

Split-complementary

Open in tool →

#8e2d25 · #858e25

#8e2585 · #8e6225 · #258e2d

Contrast

#25508e as textRatioAAAA largeAAAFix
Aaon white
8.03:1passpasspassPasses AAA — no fix needed.
Aaon black
2.62:1failfailfail
  • AA: use #3876cc as the text (4.63:1)
  • AAA: use #6997d8 as the text (7.02:1)
  • AA: or shift the background to #c2c2c2 (4.51:1)
  • 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 #25508e 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

#25508e reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #25508e
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 #25508e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/25508e-9ca8c4-df5d4e-201f2d-e9f0f1?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