Color

#185bf7

#185bf7
hex#185bf7
rgbrgb(24, 91, 247)
hslhsl(222, 93%, 53%)
oklchoklch(0.539 0.241 263.2)
Closest name: Blue Ribbon (#0066ff)Relative luminance 0.1439

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f7b418

#18caf7 · #4418f7

#f7185b · #5bf718

Split-complementary

Open in tool →

#f74418 · #caf718

#f718ca · #f7b418 · #18f744

Contrast

#185bf7 as textRatioAAAA largeAAAFix
Aaon white
5.41:1passpassfail
  • AAA: use #0848dd as the text (7.04:1)
Aaon black
3.88:1failpassfail
  • AA: use #306cf8 as the text (4.63:1)
  • AAA: use #6693f9 as the text (7.11:1)
  • AA: or shift the background to #ebebeb (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #185bf7 as the background.

Brands using this color

Fonts for this mood

#185bf7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #185bf7
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 #185bf7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/185bf7-9ca3c4-df6e4e-211f2d-e9eff1?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