Color

#166dac

#166dac
hex#166dac
rgbrgb(22, 109, 172)
hslhsl(205, 77%, 38%)
oklchoklch(0.519 0.126 246.5)
Closest name: Brilliant Blue (#0075b3)Relative luminance 0.1409

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ac5416

#16ac9f · #1623ac

#ac166d · #6dac16

Split-complementary

Open in tool →

#ac1623 · #ac9f16

#9f16ac · #ac5416 · #23ac16

Contrast

#166dac as textRatioAAAA largeAAAFix
Aaon white
5.5:1passpassfail
  • AAA: use #135c90 as the text (7.09:1)
Aaon black
3.82:1failpassfail
  • AA: use #1979be as the text (4.52:1)
  • AAA: use #389de5 as the text (7.12:1)
  • AA: or shift the background to #ebebeb (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #166dac as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#166dac reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #166dac
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 #166dac and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/166dac-9cafc4-df4e58-1f212d-e9f1f0?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