Color

#134ecd

#134ecd
hex#134ecd
rgbrgb(19, 78, 205)
hslhsl(221, 83%, 44%)
oklchoklch(0.476 0.205 262.7)
Closest name: Denim (#1560bd)Relative luminance 0.1

Colors that go with #134ecd

Charcoal, Crimson 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 →

#cd9213

#13abcd · #3513cd

#cd134e · #4ecd13

Split-complementary

Open in tool →

#cd3513 · #abcd13

#cd13ab · #cd9213 · #13cd35

Contrast

#134ecd as textRatioAAAA largeAAAFix
Aaon white
7:1passpasspassPasses AAA — no fix needed.
Aaon black
3:1failfailfail
  • AA: use #326dec as the text (4.53:1)
  • AAA: use #6a95f1 as the text (7.18:1)
  • AA: or shift the background to #d1d1d1 (4.59:1)
  • AAA: or shift the background to #ffffff (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 #134ecd as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#134ecd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #134ecd
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 #134ecd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/134ecd-9ca4c4-df6b4e-211f2d-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