Color

#0f5ee6

#0f5ee6
hex#0f5ee6
rgbrgb(15, 94, 230)
hslhsl(218, 88%, 48%)
oklchoklch(0.528 0.218 261.2)
Closest name: Blue Ribbon (#0066ff)Relative luminance 0.1382

Colors that go with #0f5ee6

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 →

#e6970f

#0fc9e6 · #2b0fe6

#e60f5e · #5ee60f

Split-complementary

Open in tool →

#e62b0f · #c9e60f

#e60fc9 · #e6970f · #0fe62b

Contrast

#0f5ee6 as textRatioAAAA largeAAAFix
Aaon white
5.58:1passpassfail
  • AAA: use #0d50c5 as the text (7.07:1)
Aaon black
3.76:1failpassfail
  • AA: use #226ef1 as the text (4.57:1)
  • AAA: use #5c94f5 as the text (7.01:1)
  • AA: or shift the background to #e8e8e8 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0f5ee6 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#0f5ee6 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0f5ee6
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 #0f5ee6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0f5ee6-9ca6c4-df644e-201f2d-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