Color

#0f89ae

#0f89ae
hex#0f89ae
rgbrgb(15, 137, 174)
hslhsl(194, 84%, 37%)
oklchoklch(0.588 0.109 226.1)
Closest name: Ahoy! Blue (#0082a1)Relative luminance 0.2105

Colors that go with #0f89ae

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 →

#ae340f

#0fae83 · #0f39ae

#ae0f89 · #89ae0f

Split-complementary

Open in tool →

#ae0f39 · #ae830f

#830fae · #ae340f · #39ae0f

Contrast

#0f89ae as textRatioAAAA largeAAAFix
Aaon white
4.03:1failpassfail
  • AA: use #0e7ea0 as the text (4.66:1)
  • AAA: use #0b607a as the text (7.07:1)
  • AA: or shift the background to #141414 (4.57:1)
Aaon black
5.21:1passpassfail
  • AAA: use #12a2ce as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0f89ae as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#0f89ae reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0f89ae
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 #0f89ae and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0f89ae-9cb6c4-df4e72-1f242d-e9f1ef?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