Color

#02122c

#02122c
hex#02122c
rgbrgb(2, 18, 44)
hslhsl(217, 91%, 9%)
oklchoklch(0.186 0.058 257.3)
Closest name: Infinite Night (#071037)Relative luminance 0.0063

Colors that go with #02122c

Charcoal, Crimson 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 →

#2c1c02

#02272c · #07022c

#2c0212 · #122c02

Split-complementary

Open in tool →

#2c0702 · #272c02

#2c0227 · #2c1c02 · #022c07

Contrast

#02122c as textRatioAAAA largeAAAFix
Aaon white
18.66:1passpasspassPasses AAA — no fix needed.
Aaon black
1.13:1failfailfail
  • AA: use #1a6ef4 as the text (4.58:1)
  • AAA: use #5996f7 as the text (7.13:1)
  • AA: or shift the background to #7d7d7d (4.53:1)
  • AAA: or shift the background to #a1a1a1 (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #02122c as the background.

Brands using this color

Fonts for this mood

#02122c reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #02122c
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 #02122c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/02122c-9ca7c4-df624e-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