Color

#163aca

#163aca
hex#163aca
rgbrgb(22, 58, 202)
hslhsl(228, 80%, 44%)
oklchoklch(0.438 0.223 265.4)
Closest name: Lapis on Neptune (#1f22d2)Relative luminance 0.0746

Colors that go with #163aca

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 →

#caa616

#1694ca · #4c16ca

#ca163a · #3aca16

Split-complementary

Open in tool →

#ca4c16 · #94ca16

#ca1694 · #caa616 · #16ca4c

Contrast

#163aca as textRatioAAAA largeAAAFix
Aaon white
8.43:1passpasspassPasses AAA — no fix needed.
Aaon black
2.49:1failfailfail
  • AA: use #4c6ceb as the text (4.65:1)
  • AAA: use #7a92f0 as the text (7.2:1)
  • AA: or shift the background to #bfbfbf (4.58:1)
  • AAA: or shift the background to #ebebeb (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #163aca as the background.

Brands using this color

Fonts for this mood

#163aca reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #163aca
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 #163aca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/163aca-9c9fc4-df7c4e-231f2d-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