Color

#192138

#192138
hex#192138
rgbrgb(25, 33, 56)
hslhsl(225, 38%, 16%)
oklchoklch(0.252 0.045 268.5)
Closest name: Eclipse Elixir (#1f2133)Relative luminance 0.0158

Colors that go with #192138

Charcoal, Dark Olive Green and Sea Green 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 →

#383119

#193138 · #211938

#381921 · #213819

Split-complementary

Open in tool →

#382119 · #313819

#381931 · #383119 · #193821

Contrast

#192138 as textRatioAAAA largeAAAFix
Aaon white
15.96:1passpasspassPasses AAA — no fix needed.
Aaon black
1.32:1failfailfail
  • AA: use #5d73b6 as the text (4.59:1)
  • AAA: use #8495c8 as the text (7.11:1)
  • AA: or shift the background to #8a8a8a (4.62:1)
  • AAA: or shift the background to #adadad (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 #192138 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#192138 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #192138
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 #192138 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/192138-9ca1c4-df754e-221f2d-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