Color

#16205f

#16205f
hex#16205f
rgbrgb(22, 32, 95)
hslhsl(232, 62%, 23%)
oklchoklch(0.281 0.112 270.4)
Closest name: Black Sea Night (#052462)Relative luminance 0.0203

Colors that go with #16205f

Charcoal, Sea Green and Slate 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 →

#5f5516

#16445f · #31165f

#5f1620 · #205f16

Split-complementary

Open in tool →

#5f3116 · #445f16

#5f1644 · #5f5516 · #165f31

Contrast

#16205f as textRatioAAAA largeAAAFix
Aaon white
14.94:1passpasspassPasses AAA — no fix needed.
Aaon black
1.41:1failfailfail
  • AA: use #5a6bd8 as the text (4.53:1)
  • AAA: use #8390e2 as the text (7.05:1)
  • AA: or shift the background to #8f8f8f (4.62:1)
  • AAA: or shift the background to #b3b3b3 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #16205f as the background.

Brands using this color

Fonts for this mood

#16205f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #16205f
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 #16205f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/16205f-9c9dc4-df864e-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