Color

#192c58

#192c58
hex#192c58
rgbrgb(25, 44, 88)
hslhsl(222, 56%, 22%)
oklchoklch(0.304 0.083 264.4)
Closest name: Marine (#042e60)Relative luminance 0.0271

Colors that go with #192c58

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 →

#584519

#194b58 · #251958

#58192c · #2c5819

Split-complementary

Open in tool →

#582519 · #4b5819

#58194b · #584519 · #195825

Contrast

#192c58 as textRatioAAAA largeAAAFix
Aaon white
13.61:1passpasspassPasses AAA — no fix needed.
Aaon black
1.54:1failfailfail
  • AA: use #4c73cd as the text (4.64:1)
  • AAA: use #7895d9 as the text (7.1:1)
  • AA: or shift the background to #969696 (4.6:1)
  • AAA: or shift the background to #bababa (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #192c58 as the background.

Brands using this color

Fonts for this mood

#192c58 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #192c58
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 #192c58 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/192c58-9ca3c4-df6e4e-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