Color

#25192e

#25192e
hex#25192e
rgbrgb(37, 25, 46)
hslhsl(274, 30%, 14%)
oklchoklch(0.239 0.042 309.7)
Closest name: Eclipse Elixir (#1f2133)Relative luminance 0.0129

Colors that go with #25192e

Charcoal, Dark Olive Green and Sienna 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 →

#222e19

#1a192e · #2e192d

#2e2519 · #192e25

Split-complementary

Open in tool →

#2d2e19 · #192e1a

#2e1a19 · #222e19 · #192d2e

Contrast

#25192e as textRatioAAAA largeAAAFix
Aaon white
16.7:1passpasspassPasses AAA — no fix needed.
Aaon black
1.26:1failfailfail
  • AA: use #8e67ad as the text (4.69:1)
  • AAA: use #a98bc1 as the text (7.15:1)
  • AA: or shift the background to #858585 (4.53:1)
  • AAA: or shift the background to #a8a8a8 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #25192e as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#25192e reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #25192e
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 #25192e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/25192e-b79cc4-c2cb62-2d1f2d-eae9f1?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