Color

#164dbb

#164dbb
hex#164dbb
rgbrgb(22, 77, 187)
hslhsl(220, 79%, 41%)
oklchoklch(0.458 0.183 262.1)
Closest name: Cobalt Blue (#0047ab)Relative luminance 0.0907

Colors that go with #164dbb

Charcoal, Crimson and Steel 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 →

#bb8416

#16a0bb · #3116bb

#bb164d · #4dbb16

Split-complementary

Open in tool →

#bb3116 · #a0bb16

#bb16a0 · #bb8416 · #16bb31

Contrast

#164dbb as textRatioAAAA largeAAAFix
Aaon white
7.46:1passpasspassPasses AAA — no fix needed.
Aaon black
2.81:1failfailfail
  • AA: use #326ee7 as the text (4.52:1)
  • AAA: use #6895ed as the text (7.11:1)
  • AA: or shift the background to #c9c9c9 (4.51:1)
  • AAA: or shift the background to #fafafa (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #164dbb as the background.

Brands using this color

Fonts for this mood

#164dbb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #164dbb
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 #164dbb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/164dbb-9ca5c4-df694e-211f2d-e9f0f1?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