Color

#186e95

#186e95
hex#186e95
rgbrgb(24, 110, 149)
hslhsl(199, 72%, 34%)
oklchoklch(0.509 0.098 234)
Closest name: Chill of the Night (#256d8d)Relative luminance 0.1352

Colors that go with #186e95

Charcoal, Crimson and Royal Blue 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 →

#954018

#18957e · #182f95

#95186e · #6e9518

Split-complementary

Open in tool →

#95182f · #957e18

#7e1895 · #954018 · #2f9518

Contrast

#186e95 as textRatioAAAA largeAAAFix
Aaon white
5.67:1passpassfail
  • AAA: use #155d7f as the text (7.23:1)
Aaon black
3.7:1failpassfail
  • AA: use #1c7eab as the text (4.62:1)
  • AAA: use #24a1db as the text (7.2:1)
  • AA: or shift the background to #e6e6e6 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #186e95 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#186e95 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #186e95
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 #186e95 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/186e95-9cb3c4-df4e66-1f232d-e9f1f0?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