Color

#186bf2

#186bf2
hex#186bf2
rgbrgb(24, 107, 242)
hslhsl(217, 89%, 52%)
oklchoklch(0.565 0.217 260.4)
Closest name: Bluerocratic (#1f66ff)Relative luminance 0.1712

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#f29e18

#18d8f2 · #3118f2

#f2186b · #6bf218

Split-complementary

Open in tool →

#f23118 · #d8f218

#f218d8 · #f29e18 · #18f231

Contrast

#186bf2 as textRatioAAAA largeAAAFix
Aaon white
4.75:1passpassfail
  • AAA: use #0b51c1 as the text (7.09:1)
Aaon black
4.42:1failpassfail
  • AA: use #1c6ef2 as the text (4.56:1)
  • AAA: use #5b96f5 as the text (7.13:1)
  • AA: or shift the background to #fafafa (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #186bf2 as the background.

Brands using this color

Fonts for this mood

#186bf2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #186bf2
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #186bf2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/186bf2-9ca7c4-df624e-201f2d-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