Color

#135696

#135696
hex#135696
rgbrgb(19, 86, 150)
hslhsl(209, 78%, 33%)
oklchoklch(0.449 0.122 252.1)
Closest name: Blue Chip (#1d5699)Relative luminance 0.09

Colors that go with #135696

Charcoal, Crimson and Sienna 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#965213

#139694 · #131596

#961356 · #569613

Split-complementary

Open in tool →

#961315 · #969413

#941396 · #965213 · #159613

Contrast

#135696 as textRatioAAAA largeAAAFix
Aaon white
7.5:1passpasspassPasses AAA — no fix needed.
Aaon black
2.8:1failfailfail
  • AA: use #1976cc as the text (4.5:1)
  • AAA: use #499ce9 as the text (7.22:1)
  • AA: or shift the background to #c9c9c9 (4.53:1)
  • AAA: or shift the background to #f7f7f7 (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #135696 as the background.

Brands using this color

Fonts for this mood

#135696 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #135696
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 #135696 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/135696-9cacc4-df4e4e-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