Color

#122d64

#122d64
hex#122d64
rgbrgb(18, 45, 100)
hslhsl(220, 69%, 23%)
oklchoklch(0.312 0.103 262.4)
Closest name: Marine (#042e60)Relative luminance 0.0293

Colors that go with #122d64

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 →

#634812

#125663 · #201263

#63122d · #2d6312

Split-complementary

Open in tool →

#632012 · #566312

#631256 · #634812 · #126320

Contrast

#122d64 as textRatioAAAA largeAAAFix
Aaon white
13.25:1passpasspassPasses AAA — no fix needed.
Aaon black
1.59:1failfailfail
  • AA: use #3d72db as the text (4.63:1)
  • AAA: use #7197e5 as the text (7.26:1)
  • AA: or shift the background to #999999 (4.65:1)
  • AAA: or shift the background to #bdbdbd (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #122d64 as the background.

Brands using this color

Fonts for this mood

#122d64 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #122d64
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 #122d64 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/122d64-9ca5c4-df694e-211f2d-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