Color

#185bb9

#185bb9
hex#185bb9
rgbrgb(24, 91, 185)
hslhsl(215, 77%, 41%)
oklchoklch(0.487 0.162 258.4)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1118

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b97618

#18acb9 · #2518b9

#b9185b · #5bb918

Split-complementary

Open in tool →

#b92518 · #acb918

#b918ac · #b97618 · #18b925

Contrast

#185bb9 as textRatioAAAA largeAAAFix
Aaon white
6.49:1passpassfail
  • AAA: use #1654ac as the text (7.25:1)
Aaon black
3.24:1failpassfail
  • AA: use #2272e2 as the text (4.57:1)
  • AAA: use #5d97ea as the text (7.08:1)
  • AA: or shift the background to #d9d9d9 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #185bb9 as the background.

Brands using this color

Fonts for this mood

#185bb9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #185bb9
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 #185bb9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/185bb9-9ca8c4-df5d4e-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