Color

#161c5f

#161c5f
hex#161c5f
rgbrgb(22, 28, 95)
hslhsl(235, 62%, 23%)
oklchoklch(0.273 0.117 271.9)
Closest name: Black Sea Night (#052462)Relative luminance 0.0183

Colors that go with #161c5f

Charcoal, Sea Green and Steel Blue 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 →

#5f5916

#16415f · #35165f

#5f161c · #1c5f16

Split-complementary

Open in tool →

#5f3516 · #415f16

#5f1641 · #5f5916 · #165f35

Contrast

#161c5f as textRatioAAAA largeAAAFix
Aaon white
15.38:1passpasspassPasses AAA — no fix needed.
Aaon black
1.37:1failfailfail
  • AA: use #626cda as the text (4.68:1)
  • AAA: use #878fe3 as the text (7.07:1)
  • AA: or shift the background to #8c8c8c (4.57:1)
  • AAA: or shift the background to #b0b0b0 (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 #161c5f as the background.

Brands using this color

Fonts for this mood

#161c5f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #161c5f
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 #161c5f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/161c5f-9e9cc4-df8d4e-241f2d-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