Color

#181769

#181769
hex#181769
rgbrgb(24, 23, 105)
hslhsl(241, 64%, 25%)
oklchoklch(0.276 0.137 273.4)
Closest name: midnightblue (#191970)Relative luminance 0.0183

Colors that go with #181769

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 →

#676917

#173e69 · #411769

#691817 · #176918

Split-complementary

Open in tool →

#694117 · #3e6917

#69173e · #676917 · #176941

Contrast

#181769 as textRatioAAAA largeAAAFix
Aaon white
15.38:1passpasspassPasses AAA — no fix needed.
Aaon black
1.37:1failfailfail
  • AA: use #6a68de as the text (4.65:1)
  • AAA: use #908ee6 as the text (7.2:1)
  • AA: or shift the background to #8c8c8c (4.57:1)
  • AAA: or shift the background to #b0b0b0 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #181769 as the background.

Brands using this color

Fonts for this mood

#181769 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #181769
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 #181769 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/181769-a19cc4-df9b4e-261f2d-e9edf1?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