Color

#185caa

#185caa
hex#185caa
rgbrgb(24, 92, 170)
hslhsl(212, 75%, 38%)
oklchoklch(0.478 0.141 255.2)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1075

Colors that go with #185caa

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 →

#aa6618

#18a5aa · #1d18aa

#aa185c · #5caa18

Split-complementary

Open in tool →

#aa1d18 · #a5aa18

#aa18a5 · #aa6618 · #18aa1d

Contrast

#185caa as textRatioAAAA largeAAAFix
Aaon white
6.67:1passpassfail
  • AAA: use #1757a1 as the text (7.21:1)
Aaon black
3.15:1failpassfail
  • AA: use #1f74d6 as the text (4.53:1)
  • AAA: use #5599e7 as the text (7.1:1)
  • AA: or shift the background to #d6d6d6 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #185caa as the background.

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/185caa-9caac4-df564e-1f202d-e9f1f1?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