Color

#145feb

#145feb
hex#145feb
rgbrgb(20, 95, 235)
hslhsl(219, 84%, 50%)
oklchoklch(0.535 0.223 261.7)
Closest name: Blue Ribbon (#0066ff)Relative luminance 0.1433

Colors that go with #145feb

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 →

#eba014

#14caeb · #3514eb

#eb145f · #5feb14

Split-complementary

Open in tool →

#eb3514 · #caeb14

#eb14ca · #eba014 · #14eb35

Contrast

#145feb as textRatioAAAA largeAAAFix
Aaon white
5.43:1passpassfail
  • AAA: use #1150c5 as the text (7.05:1)
Aaon black
3.87:1failpassfail
  • AA: use #2c6fed as the text (4.6:1)
  • AAA: use #6496f2 as the text (7.19:1)
  • AA: or shift the background to #ebebeb (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #145feb as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#145feb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #145feb
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 #145feb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/145feb-9ca5c4-df664e-211f2d-e9f0f1?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