Color

#16099f

#16099f
hex#16099f
rgbrgb(22, 9, 159)
hslhsl(245, 89%, 33%)
oklchoklch(0.33 0.211 268.7)
Closest name: Dark Galaxy (#0018a8)Relative luminance 0.0287

Colors that go with #16099f

Crimson, Steel Blue and Cobalt 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 →

#939f09

#09489f · #61099f

#9f1609 · #099f16

Split-complementary

Open in tool →

#9f6109 · #489f09

#9f0948 · #939f09 · #099f61

Contrast

#16099f as textRatioAAAA largeAAAFix
Aaon white
13.34:1passpasspassPasses AAA — no fix needed.
Aaon black
1.57:1failfailfail
  • AA: use #6c60f6 as the text (4.64:1)
  • AAA: use #9087f8 as the text (7.01:1)
  • AA: or shift the background to #969696 (4.51:1)
  • AAA: or shift the background to #bdbdbd (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 #16099f as the background.

Brands using this color

Fonts for this mood

#16099f reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #16099f
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 #16099f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/16099f-a49cc4-dfa54e-261f2d-e9ecf1?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