Color

#145bf5

#145bf5
hex#145bf5
rgbrgb(20, 91, 245)
hslhsl(221, 92%, 52%)
oklchoklch(0.536 0.239 262.8)
Closest name: Blue Ribbon (#0066ff)Relative luminance 0.1422

Colors that go with #145bf5

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 →

#f5ae14

#14ccf5 · #3d14f5

#f5145b · #5bf514

Split-complementary

Open in tool →

#f53d14 · #ccf514

#f514cc · #f5ae14 · #14f53d

Contrast

#145bf5 as textRatioAAAA largeAAAFix
Aaon white
5.46:1passpassfail
  • AAA: use #094ad7 as the text (7.07:1)
Aaon black
3.84:1failpassfail
  • AA: use #2c6cf6 as the text (4.58:1)
  • AAA: use #6795f9 as the text (7.24:1)
  • AA: or shift the background to #ebebeb (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #145bf5 as the background.

Brands using this color

Fonts for this mood

#145bf5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #145bf5
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 #145bf5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/145bf5-9ca4c4-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