Color

#161b37

#161b37
hex#161b37
rgbrgb(22, 27, 55)
hslhsl(231, 43%, 15%)
oklchoklch(0.234 0.054 273.8)
Closest name: Nightwalker (#161d3b)Relative luminance 0.0123

Colors that go with #161b37

Charcoal, Dark Olive Green and Sea Green 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 →

#373216

#162b37 · #211637

#37161b · #1b3716

Split-complementary

Open in tool →

#372116 · #2b3716

#37162b · #373216 · #163721

Contrast

#161b37 as textRatioAAAA largeAAAFix
Aaon white
16.85:1passpasspassPasses AAA — no fix needed.
Aaon black
1.25:1failfailfail
  • AA: use #6270c0 as the text (4.6:1)
  • AAA: use #8792cf as the text (7.04:1)
  • AA: or shift the background to #858585 (4.57:1)
  • AAA: or shift the background to #a8a8a8 (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 #161b37 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#161b37 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #161b37
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 #161b37 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/161b37-9c9ec4-df834e-231f2d-e9eef1?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