Color

#185eb9

#185eb9
hex#185eb9
rgbrgb(24, 94, 185)
hslhsl(214, 77%, 41%)
oklchoklch(0.493 0.159 257.3)
Closest name: Denim (#1560bd)Relative luminance 0.117

Colors that go with #185eb9

Charcoal, Crimson and Sienna 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 →

#b97318

#18aeb9 · #2318b9

#b9185e · #5eb918

Split-complementary

Open in tool →

#b92318 · #aeb918

#b918ae · #b97318 · #18b923

Contrast

#185eb9 as textRatioAAAA largeAAAFix
Aaon white
6.29:1passpassfail
  • AAA: use #1657ac as the text (7.02:1)
Aaon black
3.34:1failpassfail
  • AA: use #1d72e2 as the text (4.56:1)
  • AAA: use #5897e9 as the text (7.02:1)
  • AA: or shift the background to #dbdbdb (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 #185eb9 as the background.

Brands using this color

Fonts for this mood

#185eb9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #185eb9
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 #185eb9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/185eb9-9ca9c4-df5a4e-1f1f2d-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