Color

#16459c

#16459c
hex#16459c
rgbrgb(22, 69, 156)
hslhsl(219, 75%, 35%)
oklchoklch(0.415 0.151 261.4)
Closest name: Cascade Twilight (#234893)Relative luminance 0.0683

Colors that go with #16459c

Charcoal, Crimson 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 →

#9c6d16

#16889c · #2a169c

#9c1645 · #459c16

Split-complementary

Open in tool →

#9c2a16 · #889c16

#9c1688 · #9c6d16 · #169c2a

Contrast

#16459c as textRatioAAAA largeAAAFix
Aaon white
8.88:1passpasspassPasses AAA — no fix needed.
Aaon black
2.37:1failfailfail
  • AA: use #326fe2 as the text (4.51:1)
  • AAA: use #6795e9 as the text (7.05:1)
  • AA: or shift the background to #bababa (4.57:1)
  • AAA: or shift the background to #e6e6e6 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #16459c as the background.

Brands using this color

Fonts for this mood

#16459c reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #16459c
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 #16459c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/16459c-9ca5c4-df664e-211f2d-e9f0f1?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