Color

#25175e

#25175e
hex#25175e
rgbrgb(37, 23, 94)
hslhsl(252, 61%, 23%)
oklchoklch(0.275 0.119 284.5)
Closest name: Fabric of Space (#341758)Relative luminance 0.0181

Colors that go with #25175e

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 →

#505e17

#172c5e · #49175e

#5e2517 · #175e25

Split-complementary

Open in tool →

#5e4917 · #2c5e17

#5e172c · #505e17 · #175e49

Contrast

#25175e as textRatioAAAA largeAAAFix
Aaon white
15.41:1passpasspassPasses AAA — no fix needed.
Aaon black
1.36:1failfailfail
  • AA: use #7b63d9 as the text (4.63:1)
  • AAA: use #9d8ce3 as the text (7.29:1)
  • AA: or shift the background to #8c8c8c (4.58:1)
  • AAA: or shift the background to #b0b0b0 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #25175e 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

#25175e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #25175e
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 #25175e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/25175e-a99cc4-dfb64e-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