Color

#135690

#135690
hex#135690
rgbrgb(19, 86, 144)
hslhsl(208, 77%, 32%)
oklchoklch(0.445 0.114 250)
Closest name: Blue Chip (#1d5699)Relative luminance 0.0881

Colors that go with #135690

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 →

#904d13

#13908c · #131790

#901356 · #569013

Split-complementary

Open in tool →

#901317 · #908c13

#8c1390 · #904d13 · #179013

Contrast

#135690 as textRatioAAAA largeAAAFix
Aaon white
7.6:1passpasspassPasses AAA — no fix needed.
Aaon black
2.76:1failfailfail
  • AA: use #1a79cb as the text (4.64:1)
  • AAA: use #469ce7 as the text (7.17:1)
  • AA: or shift the background to #c9c9c9 (4.59:1)
  • AAA: or shift the background to #f7f7f7 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #135690 as the background.

Brands using this color

Fonts for this mood

#135690 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #135690
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 #135690 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/135690-9cadc4-df4e51-1f212d-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