Color

#185eb4

#185eb4
hex#185eb4
rgbrgb(24, 94, 180)
hslhsl(213, 76%, 40%)
oklchoklch(0.49 0.152 256.5)
Closest name: Denim (#1560bd)Relative luminance 0.1149

Colors that go with #185eb4

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 →

#b46e18

#18acb4 · #2018b4

#b4185e · #5eb418

Split-complementary

Open in tool →

#b42018 · #acb418

#b418ac · #b46e18 · #18b420

Contrast

#185eb4 as textRatioAAAA largeAAAFix
Aaon white
6.37:1passpassfail
  • AAA: use #1757a6 as the text (7.12:1)
Aaon black
3.3:1failpassfail
  • AA: use #1e73dc as the text (4.54:1)
  • AAA: use #5999e8 as the text (7.15:1)
  • AA: or shift the background to #d9d9d9 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #185eb4 as the background.

Brands using this color

Fonts for this mood

#185eb4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #185eb4
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 #185eb4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/185eb4-9ca9c4-df584e-1f202d-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