Color

#1368aa

#1368aa
hex#1368aa
rgbrgb(19, 104, 170)
hslhsl(206, 80%, 37%)
oklchoklch(0.505 0.129 248.4)
Closest name: Brilliant Blue (#0075b3)Relative luminance 0.1294

Tints & shades

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

Harmonies

Complementary

Open in tool →

#aa5413

#13aaa0 · #131daa

#aa1368 · #68aa13

Split-complementary

Open in tool →

#aa131d · #aaa013

#a013aa · #aa5413 · #1daa13

Contrast

#1368aa as textRatioAAAA largeAAAFix
Aaon white
5.85:1passpassfail
  • AAA: use #105a93 as the text (7.23:1)
Aaon black
3.59:1failpassfail
  • AA: use #1679c5 as the text (4.58:1)
  • AAA: use #359be9 as the text (7.02:1)
  • AA: or shift the background to #e3e3e3 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1368aa as the background.

Brands using this color

Fonts for this mood

#1368aa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1368aa
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 #1368aa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1368aa-9caec4-df4e56-1f212d-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