Color

#1979cc

#1979cc
hex#1979cc
rgbrgb(25, 121, 204)
hslhsl(208, 78%, 45%)
oklchoklch(0.567 0.153 250.6)
Closest name: Haddock’s Sweater (#277aba)Relative luminance 0.1824

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#cc6d19

#19ccc6 · #191fcc

#cc1979 · #79cc19

Split-complementary

Open in tool →

#cc191f · #ccc619

#c619cc · #cc6d19 · #1fcc19

Contrast

#1979cc as textRatioAAAA largeAAAFix
Aaon white
4.52:1passpassfail
  • AAA: use #135b9a as the text (7.02:1)
Aaon black
4.65:1passpassfail
  • AAA: use #459ce8 as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1979cc as the background.

Brands using this color

Fonts for this mood

#1979cc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1979cc
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #1979cc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1979cc-9cadc4-df4e51-1f212d-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