Color

#25185d

#25185d
hex#25185d
rgbrgb(37, 24, 93)
hslhsl(251, 59%, 23%)
oklchoklch(0.276 0.116 284.4)
Closest name: Fabric of Space (#341758)Relative luminance 0.0184

Colors that go with #25185d

Charcoal, Steel Blue and Amber 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 →

#515d18

#182e5d · #47185d

#5d2518 · #185d25

Split-complementary

Open in tool →

#5d4718 · #2e5d18

#5d182e · #515d18 · #185d47

Contrast

#25185d as textRatioAAAA largeAAAFix
Aaon white
15.36:1passpasspassPasses AAA — no fix needed.
Aaon black
1.37:1failfailfail
  • AA: use #7a65d7 as the text (4.67:1)
  • AAA: use #9989e1 as the text (7.02:1)
  • AA: or shift the background to #8c8c8c (4.57:1)
  • AAA: or shift the background to #b0b0b0 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #25185d 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

#25185d reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #25185d
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 #25185d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/25185d-a89cc4-dfb34e-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