Color

#25359d

#25359d
hex#25359d
rgbrgb(37, 53, 157)
hslhsl(232, 62%, 38%)
oklchoklch(0.39 0.168 269.7)
Closest name: Depths of Night (#2c319b)Relative luminance 0.0537

Colors that go with #25359d

Charcoal, Steel Blue and 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9d8d25

#25719d · #51259d

#9d2535 · #359d25

Split-complementary

Open in tool →

#9d5125 · #719d25

#9d2571 · #9d8d25 · #259d51

Contrast

#25359d as textRatioAAAA largeAAAFix
Aaon white
10.12:1passpasspassPasses AAA — no fix needed.
Aaon black
2.07:1failfailfail
  • AA: use #5a6bd8 as the text (4.53:1)
  • AAA: use #8390e2 as the text (7.05:1)
  • AA: or shift the background to #adadad (4.51:1)
  • AAA: or shift the background to #d9d9d9 (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #25359d 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

#25359d reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #25359d
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 #25359d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/25359d-9c9dc4-df864e-231f2d-e9eef1?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