Color

#063b6a

#063b6a
hex#063b6a
rgbrgb(6, 59, 106)
hslhsl(208, 89%, 22%)
oklchoklch(0.348 0.097 251.3)
Closest name: Aegean Blue (#1b416f)Relative luminance 0.0421

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6a3506

#066a67 · #06096a

#6a063b · #3b6a06

Split-complementary

Open in tool →

#6a0609 · #6a6706

#67066a · #6a3506 · #096a06

Contrast

#063b6a as textRatioAAAA largeAAAFix
Aaon white
11.4:1passpasspassPasses AAA — no fix needed.
Aaon black
1.84:1failfailfail
  • AA: use #0c77d4 as the text (4.61:1)
  • AAA: use #359af3 as the text (7.07:1)
  • AA: or shift the background to #a3a3a3 (4.52:1)
  • AAA: or shift the background to #cccccc (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #063b6a as the background.

Brands using this color

Fonts for this mood

#063b6a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #063b6a
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 #063b6a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/063b6a-9cadc4-df4e51-1f212d-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