Color

#122b4e

#122b4e
hex#122b4e
rgbrgb(18, 43, 78)
hslhsl(215, 63%, 19%)
oklchoklch(0.29 0.071 257.3)
Closest name: Midnight Ocean (#0f2d4d)Relative luminance 0.0241

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4f3612

#124a4f · #17124f

#4f122b · #2b4f12

Split-complementary

Open in tool →

#4f1712 · #4a4f12

#4f124a · #4f3612 · #124f17

Contrast

#122b4e as textRatioAAAA largeAAAFix
Aaon white
14.18:1passpasspassPasses AAA — no fix needed.
Aaon black
1.48:1failfailfail
  • AA: use #3375d1 as the text (4.61:1)
  • AAA: use #6597dc as the text (7.01:1)
  • AA: or shift the background to #949494 (4.67:1)
  • AAA: or shift the background to #b8b8b8 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #122b4e as the background.

Brands using this color

Fonts for this mood

#122b4e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #122b4e
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 #122b4e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/122b4e-9ca8c4-df5d4e-201f2d-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