Color

#136f9a

#136f9a
hex#136f9a
rgbrgb(19, 111, 154)
hslhsl(199, 78%, 34%)
oklchoklch(0.513 0.104 235.8)
Closest name: Chill of the Night (#256d8d)Relative luminance 0.1384

Colors that go with #136f9a

Charcoal, Crimson and Royal Blue 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.

Real palettes that use #136f9a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9a3e13

#139a82 · #132c9a

#9a136f · #6f9a13

Split-complementary

Open in tool →

#9a132c · #9a8213

#82139a · #9a3e13 · #2c9a13

Contrast

#136f9a as textRatioAAAA largeAAAFix
Aaon white
5.57:1passpassfail
  • AAA: use #105f84 as the text (7.02:1)
Aaon black
3.77:1failpassfail
  • AA: use #157dac as the text (4.56:1)
  • AAA: use #1ba1de as the text (7.2:1)
  • AA: or shift the background to #e8e8e8 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #136f9a 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

#136f9a reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #136f9a
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 #136f9a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/136f9a-9cb3c4-df4e66-1f232d-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