Color

#161da7

#161da7
hex#161da7
rgbrgb(22, 29, 167)
hslhsl(237, 77%, 37%)
oklchoklch(0.358 0.209 267.8)
Closest name: Dark Galaxy (#0018a8)Relative luminance 0.0384

Colors that go with #161da7

Crimson, Blue and Charcoal 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 →

#a7a016

#1666a7 · #5716a7

#a7161d · #1da716

Split-complementary

Open in tool →

#a75716 · #66a716

#a71666 · #a7a016 · #16a757

Contrast

#161da7 as textRatioAAAA largeAAAFix
Aaon white
11.88:1passpasspassPasses AAA — no fix needed.
Aaon black
1.77:1failfailfail
  • AA: use #6168ea as the text (4.68:1)
  • AAA: use #8a8ff0 as the text (7.27:1)
  • AA: or shift the background to #a1a1a1 (4.6:1)
  • AAA: or shift the background to #c7c7c7 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #161da7 as the background.

Brands using this color

Fonts for this mood

#161da7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #161da7
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 #161da7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/161da7-9f9cc4-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