Color

#1609aa

#1609aa
hex#1609aa
rgbrgb(22, 9, 170)
hslhsl(245, 90%, 35%)
oklchoklch(0.345 0.223 268.1)
Closest name: Dark Galaxy (#0018a8)Relative luminance 0.0327

Colors that go with #1609aa

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 →

#9caa09

#094caa · #6709aa

#aa1609 · #09aa16

Split-complementary

Open in tool →

#aa6709 · #4caa09

#aa094c · #9caa09 · #09aa67

Contrast

#1609aa as textRatioAAAA largeAAAFix
Aaon white
12.7:1passpasspassPasses AAA — no fix needed.
Aaon black
1.65:1failfailfail
  • AA: use #6c5ff7 as the text (4.62:1)
  • AAA: use #948bf9 as the text (7.32:1)
  • AA: or shift the background to #9c9c9c (4.63:1)
  • AAA: or shift the background to #c2c2c2 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1609aa as the background.

Brands using this color

Fonts for this mood

#1609aa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1609aa
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 #1609aa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1609aa-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