Color

#122e4e

#122e4e
hex#122e4e
rgbrgb(18, 46, 78)
hslhsl(212, 63%, 19%)
oklchoklch(0.298 0.068 253.6)
Closest name: Midnight Ocean (#0f2d4d)Relative luminance 0.0263

Colors that go with #122e4e

Firebrick, Sea Green and Sienna 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 →

#4f3212

#124d4f · #14124f

#4f122e · #2e4f12

Split-complementary

Open in tool →

#4f1412 · #4d4f12

#4f124d · #4f3212 · #124f14

Contrast

#122e4e as textRatioAAAA largeAAAFix
Aaon white
13.76:1passpasspassPasses AAA — no fix needed.
Aaon black
1.53:1failfailfail
  • AA: use #2e78cc as the text (4.67:1)
  • AAA: use #619adb as the text (7.15:1)
  • AA: or shift the background to #949494 (4.53:1)
  • AAA: or shift the background to #bababa (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 #122e4e as the background.

Brands using this color

Fonts for this mood

#122e4e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #122e4e
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 #122e4e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/122e4e-9caac4-df564e-1f202d-e9f1f1?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