Color

#06123d

#06123d
hex#06123d
rgbrgb(6, 18, 61)
hslhsl(227, 82%, 13%)
oklchoklch(0.206 0.084 266.2)
Closest name: Infinite Night (#071037)Relative luminance 0.0081

Colors that go with #06123d

Charcoal, Dark Olive Green and Rust 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 →

#3c3106

#062d3c · #15063c

#3c0612 · #123c06

Split-complementary

Open in tool →

#3c1506 · #2d3c06

#3c062d · #3c3106 · #063c15

Contrast

#06123d as textRatioAAAA largeAAAFix
Aaon white
18.08:1passpasspassPasses AAA — no fix needed.
Aaon black
1.16:1failfailfail
  • AA: use #456aed as the text (4.54:1)
  • AAA: use #7893f2 as the text (7.25:1)
  • AA: or shift the background to #808080 (4.58:1)
  • AAA: or shift the background to #a3a3a3 (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #06123d as the background.

Brands using this color

Fonts for this mood

#06123d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #06123d
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 #06123d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/06123d-9ca0c4-df7a4e-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