Color

#25155b

#25155b
hex#25155b
rgbrgb(37, 21, 91)
hslhsl(254, 63%, 22%)
oklchoklch(0.269 0.117 286)
Closest name: Fabric of Space (#341758)Relative luminance 0.0168

Colors that go with #25155b

Charcoal, Denim 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 →

#4b5b15

#15285b · #49155b

#5b2515 · #155b25

Split-complementary

Open in tool →

#5b4915 · #285b15

#5b1528 · #4b5b15 · #155b49

Contrast

#25155b as textRatioAAAA largeAAAFix
Aaon white
15.71:1passpasspassPasses AAA — no fix needed.
Aaon black
1.34:1failfailfail
  • AA: use #7e61db as the text (4.62:1)
  • AAA: use #a08be5 as the text (7.32:1)
  • AA: or shift the background to #8a8a8a (4.55:1)
  • AAA: or shift the background to #b0b0b0 (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #25155b 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

#25155b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #25155b
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 #25155b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/25155b-aa9cc4-dfbb4e-291f2d-e9ebf1?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