Color

#165f8d

#165f8d
hex#165f8d
rgbrgb(22, 95, 141)
hslhsl(203, 73%, 32%)
oklchoklch(0.466 0.101 242.3)
Closest name: Blue Velvet (#0d6183)Relative luminance 0.1028

Colors that go with #165f8d

Charcoal, Royal Blue and Sienna 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 →

#8d4416

#168d7f · #16248d

#8d165f · #5f8d16

Split-complementary

Open in tool →

#8d1624 · #8d7f16

#7f168d · #8d4416 · #248d16

Contrast

#165f8d as textRatioAAAA largeAAAFix
Aaon white
6.87:1passpassfail
  • AAA: use #155d89 as the text (7.1:1)
Aaon black
3.06:1failpassfail
  • AA: use #1c7ab5 as the text (4.5:1)
  • AAA: use #349edf as the text (7.1:1)
  • AA: or shift the background to #d1d1d1 (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #165f8d as the background.

Brands using this color

Fonts for this mood

#165f8d reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #165f8d
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 #165f8d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/165f8d-9cb0c4-df4e5d-1f222d-e9f1f0?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