Color

#187fec

#187fec
hex#187fec
rgbrgb(24, 127, 236)
hslhsl(211, 85%, 51%)
oklchoklch(0.602 0.186 254.9)
Closest name: Azure (#007fff)Relative luminance 0.2143

Colors that go with #187fec

Charcoal, Crimson and Copper 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 →

#ec8618

#18e9ec · #1b18ec

#ec187f · #7fec18

Split-complementary

Open in tool →

#ec1b18 · #e9ec18

#ec18e9 · #ec8618 · #18ec1b

Contrast

#187fec as textRatioAAAA largeAAAFix
Aaon white
3.97:1failpassfail
  • AA: use #1274de as the text (4.59:1)
  • AAA: use #0d57a5 as the text (7.18:1)
  • AA: or shift the background to #171717 (4.51:1)
Aaon black
5.29:1passpassfail
  • AAA: use #4799f0 as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #187fec as the background.

Brands using this color

Fonts for this mood

#187fec reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #187fec
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 #187fec and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/187fec-9cabc4-df534e-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