Color

#185de7

#185de7
hex#185de7
rgbrgb(24, 93, 231)
hslhsl(220, 81%, 50%)
oklchoklch(0.528 0.219 262.2)
Closest name: Blue Ribbon (#0066ff)Relative luminance 0.1379

Colors that go with #185de7

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 →

#e7a218

#18c4e7 · #3b18e7

#e7185d · #5de718

Split-complementary

Open in tool →

#e73b18 · #c4e718

#e718c4 · #e7a218 · #18e73b

Contrast

#185de7 as textRatioAAAA largeAAAFix
Aaon white
5.59:1passpassfail
  • AAA: use #1550c6 as the text (7.01:1)
Aaon black
3.76:1failpassfail
  • AA: use #3471ea as the text (4.7:1)
  • AAA: use #6794ef as the text (7.06:1)
  • AA: or shift the background to #e8e8e8 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #185de7 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#185de7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #185de7
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 #185de7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/185de7-9ca5c4-df694e-211f2d-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