Color

#136381

#136381
hex#136381
rgbrgb(19, 99, 129)
hslhsl(196, 74%, 29%)
oklchoklch(0.469 0.086 229.3)
Closest name: Blue Velvet (#0d6183)Relative luminance 0.1065

Tints & shades

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

Harmonies

Complementary

Open in tool →

#813013

#138167 · #132d81

#811363 · #638113

Split-complementary

Open in tool →

#81132d · #816713

#671381 · #813013 · #2d8113

Contrast

#136381 as textRatioAAAA largeAAAFix
Aaon white
6.71:1passpassfail
  • AAA: use #13607c as the text (7.02:1)
Aaon black
3.13:1failpassfail
  • AA: use #197fa4 as the text (4.61:1)
  • AAA: use #1fa1d1 as the text (7.08:1)
  • AA: or shift the background to #d4d4d4 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #136381 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

#136381 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #136381
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 #136381 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/136381-9cb5c4-df4e6e-1f232d-e9f1ef?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