Color

#0187ad

#0187ad
hex#0187ad
rgbrgb(1, 135, 173)
hslhsl(193, 99%, 34%)
oklchoklch(0.581 0.111 226.4)
Closest name: Ahoy! Blue (#0082a1)Relative luminance 0.2035

Colors that go with #0187ad

Charcoal, Crimson and Rust 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 →

#ad2601

#01ad7c · #0132ad

#ad0187 · #87ad01

Split-complementary

Open in tool →

#ad0132 · #ad7c01

#7c01ad · #ad2601 · #32ad01

Contrast

#0187ad as textRatioAAAA largeAAAFix
Aaon white
4.14:1failpassfail
  • AA: use #017fa2 as the text (4.61:1)
  • AAA: use #01607a as the text (7.11:1)
  • AA: or shift the background to #121212 (4.52:1)
Aaon black
5.07:1passpassfail
  • AAA: use #01a3d0 as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0187ad as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#0187ad reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0187ad
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 #0187ad and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0187ad-a2b5be-df4e75-1f242d-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