Color

#669ac2

#669ac2
hex#669ac2
rgbrgb(102, 154, 194)
hslhsl(206, 43%, 58%)
oklchoklch(0.665 0.082 242.6)
Closest name: Canadian Tuxedo (#579aca)Relative luminance 0.2983

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c28e66

#66c2bc · #666cc2

#c2669a · #9ac266

Split-complementary

Open in tool →

#c2666c · #c2bc66

#bc66c2 · #c28e66 · #6cc266

Contrast

#669ac2 as textRatioAAAA largeAAAFix
Aaon white
3.01:1failpassfail
  • AA: use #4179a4 as the text (4.67:1)
  • AAA: use #315c7c as the text (7.11:1)
  • AA: or shift the background to #2e2e2e (4.5:1)
Aaon black
6.97:1passpassfail
  • AAA: use #699cc3 as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #669ac2 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

#669ac2 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #669ac2
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 #669ac2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/669ac2-9caec4-df4e56-1f212d-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