Color

#136daa

#136daa
hex#136daa
rgbrgb(19, 109, 170)
hslhsl(204, 80%, 37%)
oklchoklch(0.517 0.124 245.4)
Closest name: Brilliant Blue (#0075b3)Relative luminance 0.1398

Tints & shades

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

Harmonies

Complementary

Open in tool →

#aa4f13

#13aa9b · #1322aa

#aa136d · #6daa13

Split-complementary

Open in tool →

#aa1322 · #aa9b13

#9b13aa · #aa4f13 · #22aa13

Contrast

#136daa as textRatioAAAA largeAAAFix
Aaon white
5.53:1passpassfail
  • AAA: use #105c8e as the text (7.13:1)
Aaon black
3.8:1failpassfail
  • AA: use #157cc1 as the text (4.68:1)
  • AAA: use #2c9ce8 as the text (7.03:1)
  • AA: or shift the background to #e8e8e8 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #136daa as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#136daa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #136daa
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 #136daa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/136daa-9cafc4-df4e5a-1f222d-e9f1f0?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