Color

#1366ae

#1366ae
hex#1366ae
rgbrgb(19, 102, 174)
hslhsl(208, 80%, 38%)
oklchoklch(0.503 0.136 250.8)
Closest name: Brilliant Blue (#0075b3)Relative luminance 0.127

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ae5c13

#13aea9 · #1319ae

#ae1366 · #66ae13

Split-complementary

Open in tool →

#ae1319 · #aea913

#a913ae · #ae5c13 · #19ae13

Contrast

#1366ae as textRatioAAAA largeAAAFix
Aaon white
5.93:1passpassfail
  • AAA: use #115997 as the text (7.24:1)
Aaon black
3.54:1failpassfail
  • AA: use #1779cf as the text (4.67:1)
  • AAA: use #3e9aea as the text (7.02:1)
  • AA: or shift the background to #e3e3e3 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1366ae as the background.

Brands using this color

Fonts for this mood

#1366ae reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1366ae
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 #1366ae and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1366ae-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