Color

#0d16ba

#0d16ba
hex#0d16ba
rgbrgb(13, 22, 186)
hslhsl(237, 87%, 39%)
oklchoklch(0.373 0.236 265.8)
Closest name: Dark Galaxy (#0018a8)Relative luminance 0.042

Colors that go with #0d16ba

Charcoal, Crimson and Cornflower 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 →

#bab10d

#0d6cba · #5b0dba

#ba0d16 · #16ba0d

Split-complementary

Open in tool →

#ba5b0d · #6cba0d

#ba0d6c · #bab10d · #0dba5b

Contrast

#0d16ba as textRatioAAAA largeAAAFix
Aaon white
11.41:1passpasspassPasses AAA — no fix needed.
Aaon black
1.84:1failfailfail
  • AA: use #5d64f4 as the text (4.59:1)
  • AAA: use #888df7 as the text (7.2:1)
  • AA: or shift the background to #a3a3a3 (4.52:1)
  • AAA: or shift the background to #cccccc (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0d16ba as the background.

Brands using this color

Fonts for this mood

#0d16ba reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0d16ba
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 #0d16ba and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0d16ba-9f9cc4-df924e-251f2d-e9edf1?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