Color

#164de3

#164de3
hex#164de3
rgbrgb(22, 77, 227)
hslhsl(224, 82%, 49%)
oklchoklch(0.495 0.233 264)
Closest name: C64 Blue (#003aff)Relative luminance 0.1102

Colors that go with #164de3

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 →

#e3ad16

#16b4e3 · #4616e3

#e3164d · #4de316

Split-complementary

Open in tool →

#e34616 · #b4e316

#e316b4 · #e3ad16 · #16e346

Contrast

#164de3 as textRatioAAAA largeAAAFix
Aaon white
6.55:1passpassfail
  • AAA: use #1548d5 as the text (7.19:1)
Aaon black
3.2:1failpassfail
  • AA: use #3c6bec as the text (4.51:1)
  • AAA: use #6f92f1 as the text (7.06:1)
  • AA: or shift the background to #d6d6d6 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #164de3 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#164de3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #164de3
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 #164de3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/164de3-9ca2c4-df724e-221f2d-e9eff1?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