Color

#1964cc

#1964cc
hex#1964cc
rgbrgb(25, 100, 204)
hslhsl(215, 78%, 45%)
oklchoklch(0.521 0.176 258.3)
Closest name: Denim (#1560bd)Relative luminance 0.1368

Colors that go with #1964cc

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 →

#cc8219

#19bdcc · #2819cc

#cc1964 · #64cc19

Split-complementary

Open in tool →

#cc2819 · #bdcc19

#cc19bd · #cc8219 · #19cc28

Contrast

#1964cc as textRatioAAAA largeAAAFix
Aaon white
5.62:1passpassfail
  • AAA: use #1554ac as the text (7.25:1)
Aaon black
3.74:1failpassfail
  • AA: use #2172e4 as the text (4.59:1)
  • AAA: use #5c97eb as the text (7.08:1)
  • AA: or shift the background to #e6e6e6 (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 #1964cc as the background.

Brands using this color

Fonts for this mood

#1964cc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1964cc
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 #1964cc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1964cc-9ca8c4-df5d4e-201f2d-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