Color

#1336aa

#1336aa
hex#1336aa
rgbrgb(19, 54, 170)
hslhsl(226, 80%, 37%)
oklchoklch(0.398 0.188 265)
Closest name: Blue Hour (#0034ab)Relative luminance 0.0568

Colors that go with #1336aa

Charcoal, Sea Green and Steel 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#aa8713

#1382aa · #3b13aa

#aa1336 · #36aa13

Split-complementary

Open in tool →

#aa3b13 · #82aa13

#aa1382 · #aa8713 · #13aa3b

Contrast

#1336aa as textRatioAAAA largeAAAFix
Aaon white
9.83:1passpasspassPasses AAA — no fix needed.
Aaon black
2.14:1failfailfail
  • AA: use #476deb as the text (4.66:1)
  • AAA: use #7592f0 as the text (7.13:1)
  • AA: or shift the background to #b0b0b0 (4.53:1)
  • AAA: or shift the background to #dbdbdb (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 #1336aa as the background.

Brands using this color

Fonts for this mood

#1336aa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1336aa
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 #1336aa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1336aa-9ca1c4-df774e-221f2d-e9eff1?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