Color

#25166f

#25166f
hex#25166f
rgbrgb(37, 22, 111)
hslhsl(250, 67%, 26%)
oklchoklch(0.292 0.142 280.6)
Closest name: midnightblue (#191970)Relative luminance 0.0211

Colors that go with #25166f

Steel Blue, Olive Green and Cobalt 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.

Real palettes that use #25166f

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#606f16

#16336f · #51166f

#6f2516 · #166f25

Split-complementary

Open in tool →

#6f5116 · #336f16

#6f1633 · #606f16 · #166f51

Contrast

#25166f as textRatioAAAA largeAAAFix
Aaon white
14.76:1passpasspassPasses AAA — no fix needed.
Aaon black
1.42:1failfailfail
  • AA: use #7761e0 as the text (4.57:1)
  • AAA: use #9888e7 as the text (7.01:1)
  • AA: or shift the background to #8f8f8f (4.56:1)
  • AAA: or shift the background to #b3b3b3 (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 #25166f 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

#25166f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #25166f
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 #25166f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/25166f-a79cc4-dfb14e-281f2d-e9ecf1?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