Color

#066ca2

#066ca2
hex#066ca2
rgbrgb(6, 108, 162)
hslhsl(201, 93%, 33%)
oklchoklch(0.508 0.117 241.4)
Closest name: Brilliant Blue (#0075b3)Relative luminance 0.1337

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a23d06

#06a28b · #061da2

#a2066c · #6ca206

Split-complementary

Open in tool →

#a2061d · #a28b06

#8b06a2 · #a23d06 · #1da206

Contrast

#066ca2 as textRatioAAAA largeAAAFix
Aaon white
5.72:1passpassfail
  • AAA: use #055b8a as the text (7.32:1)
Aaon black
3.67:1failpassfail
  • AA: use #077cbb as the text (4.61:1)
  • AAA: use #099dec as the text (7.05:1)
  • AA: or shift the background to #e6e6e6 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #066ca2 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

#066ca2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #066ca2
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 #066ca2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/066ca2-9cb1c4-df4e62-1f222d-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