Color

#165ca7

#165ca7
hex#165ca7
rgbrgb(22, 92, 167)
hslhsl(211, 77%, 37%)
oklchoklch(0.475 0.138 254.2)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1061

Colors that go with #165ca7

Charcoal, Crimson and Amber 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 →

#a76116

#16a5a7 · #1816a7

#a7165c · #5ca716

Split-complementary

Open in tool →

#a71816 · #a5a716

#a716a5 · #a76116 · #16a718

Contrast

#165ca7 as textRatioAAAA largeAAAFix
Aaon white
6.72:1passpassfail
  • AAA: use #1559a2 as the text (7.04:1)
Aaon black
3.12:1failpassfail
  • AA: use #1c75d4 as the text (4.54:1)
  • AAA: use #4f99e8 as the text (7.05:1)
  • AA: or shift the background to #d4d4d4 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #165ca7 as the background.

Brands using this color

Fonts for this mood

#165ca7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #165ca7
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 #165ca7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/165ca7-9cabc4-df534e-1f202d-e9f1f1?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