Color

#192da4

#192da4
hex#192da4
rgbrgb(25, 45, 164)
hslhsl(231, 74%, 37%)
oklchoklch(0.378 0.189 267.4)
Closest name: Blue Hour (#0034ab)Relative luminance 0.0476

Colors that go with #192da4

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 →

#a48f19

#1973a4 · #4919a4

#a4192d · #2da419

Split-complementary

Open in tool →

#a44919 · #73a419

#a41973 · #a48f19 · #19a449

Contrast

#192da4 as textRatioAAAA largeAAAFix
Aaon white
10.75:1passpasspassPasses AAA — no fix needed.
Aaon black
1.95:1failfailfail
  • AA: use #566ce6 as the text (4.68:1)
  • AAA: use #7e8fec as the text (7.03:1)
  • AA: or shift the background to #a8a8a8 (4.52:1)
  • AAA: or shift the background to #d1d1d1 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #192da4 as the background.

Brands using this color

Fonts for this mood

#192da4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #192da4
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 #192da4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/192da4-9c9ec4-df834e-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