Color

#123769

#123769
hex#123769
rgbrgb(18, 55, 105)
hslhsl(214, 71%, 24%)
oklchoklch(0.341 0.097 257.1)
Closest name: Atlantic Navy (#13336f)Relative luminance 0.0388

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#694312

#126369 · #181269

#691237 · #376912

Split-complementary

Open in tool →

#691812 · #636912

#691263 · #694312 · #126918

Contrast

#123769 as textRatioAAAA largeAAAFix
Aaon white
11.82:1passpasspassPasses AAA — no fix needed.
Aaon black
1.78:1failfailfail
  • AA: use #2573da as the text (4.54:1)
  • AAA: use #5e98e4 as the text (7.09:1)
  • AA: or shift the background to #a1a1a1 (4.58:1)
  • AAA: or shift the background to #c9c9c9 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #123769 as the background.

Brands using this color

Fonts for this mood

#123769 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #123769
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #123769 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/123769-9ca9c4-df5a4e-1f1f2d-e9f0f1?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