Color

#134fe7

#134fe7
hex#134fe7
rgbrgb(19, 79, 231)
hslhsl(223, 85%, 49%)
oklchoklch(0.502 0.236 263.6)
Closest name: C64 Blue (#003aff)Relative luminance 0.115

Colors that go with #134fe7

Charcoal, Crimson and Amber 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 →

#e7ab13

#13b9e7 · #4113e7

#e7134f · #4fe713

Split-complementary

Open in tool →

#e74113 · #b9e713

#e713b9 · #e7ab13 · #13e741

Contrast

#134fe7 as textRatioAAAA largeAAAFix
Aaon white
6.36:1passpassfail
  • AAA: use #1148d4 as the text (7.24:1)
Aaon black
3.3:1failpassfail
  • AA: use #396cef as the text (4.57:1)
  • AAA: use #6d93f3 as the text (7.12:1)
  • AA: or shift the background to #d9d9d9 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #134fe7 as the background.

Brands using this color

Fonts for this mood

#134fe7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #134fe7
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 #134fe7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/134fe7-9ca3c4-df704e-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