Color

#16377e

#16377e
hex#16377e
rgbrgb(22, 55, 126)
hslhsl(221, 70%, 29%)
oklchoklch(0.359 0.127 262.9)
Closest name: Deep Space Royal (#223382)Relative luminance 0.0441

Colors that go with #16377e

Charcoal, Steel Blue and 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 →

#7e5d16

#166b7e · #29167e

#7e1637 · #377e16

Split-complementary

Open in tool →

#7e2916 · #6b7e16

#7e166b · #7e5d16 · #167e29

Contrast

#16377e as textRatioAAAA largeAAAFix
Aaon white
11.16:1passpasspassPasses AAA — no fix needed.
Aaon black
1.88:1failfailfail
  • AA: use #3c6fdd as the text (4.51:1)
  • AAA: use #7095e6 as the text (7.13:1)
  • AA: or shift the background to #a6a6a6 (4.58:1)
  • AAA: or shift the background to #cfcfcf (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #16377e as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#16377e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #16377e
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 #16377e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/16377e-9ca4c4-df6b4e-211f2d-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