Color

#192d58

#192d58
hex#192d58
rgbrgb(25, 45, 88)
hslhsl(221, 56%, 22%)
oklchoklch(0.306 0.082 263.5)
Closest name: Marine (#042e60)Relative luminance 0.0279

Colors that go with #192d58

Dark Olive Green, Sea Green and Slate 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 →

#584419

#194c58 · #241958

#58192d · #2d5819

Split-complementary

Open in tool →

#582419 · #4c5819

#58194c · #584419 · #195824

Contrast

#192d58 as textRatioAAAA largeAAAFix
Aaon white
13.48:1passpasspassPasses AAA — no fix needed.
Aaon black
1.56:1failfailfail
  • AA: use #4872cb as the text (4.54:1)
  • AAA: use #7896d9 as the text (7.16:1)
  • AA: or shift the background to #969696 (4.56:1)
  • AAA: or shift the background to #bdbdbd (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #192d58 as the background.

Brands using this color

Fonts for this mood

#192d58 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #192d58
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 #192d58 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/192d58-9ca4c4-df6b4e-211f2d-e9eff1?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