Color

#136fa4

#136fa4
hex#136fa4
rgbrgb(19, 111, 164)
hslhsl(202, 79%, 36%)
oklchoklch(0.518 0.115 241.3)
Closest name: Brilliant Blue (#0075b3)Relative luminance 0.1419

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a44813

#13a491 · #1327a4

#a4136f · #6fa413

Split-complementary

Open in tool →

#a41327 · #a49113

#9113a4 · #a44813 · #27a413

Contrast

#136fa4 as textRatioAAAA largeAAAFix
Aaon white
5.47:1passpassfail
  • AAA: use #105d89 as the text (7.12:1)
Aaon black
3.84:1failpassfail
  • AA: use #157bb7 as the text (4.55:1)
  • AAA: use #249ee5 as the text (7.1:1)
  • AA: or shift the background to #ebebeb (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #136fa4 as the background.

Brands using this color

Fonts for this mood

#136fa4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #136fa4
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 #136fa4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/136fa4-9cb1c4-df4e5f-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