Color

#122b6d

#122b6d
hex#122b6d
rgbrgb(18, 43, 109)
hslhsl(224, 72%, 25%)
oklchoklch(0.316 0.119 264.6)
Closest name: Atlantic Navy (#13336f)Relative luminance 0.0296

Colors that go with #122b6d

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 →

#6e5512

#12586e · #27126e

#6e122a · #2a6e12

Split-complementary

Open in tool →

#6e2712 · #586e12

#6e1258 · #6e5512 · #126e27

Contrast

#122b6d as textRatioAAAA largeAAAFix
Aaon white
13.19:1passpasspassPasses AAA — no fix needed.
Aaon black
1.59:1failfailfail
  • AA: use #4770e1 as the text (4.67:1)
  • AAA: use #7392e8 as the text (7.01:1)
  • AA: or shift the background to #999999 (4.63:1)
  • AAA: or shift the background to #bdbdbd (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #122b6d as the background.

Brands using this color

Fonts for this mood

#122b6d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #122b6d
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 #122b6d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/122b6d-9ca2c4-df724e-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