Color

#06396f

#06396f
hex#06396f
rgbrgb(6, 57, 111)
hslhsl(211, 90%, 23%)
oklchoklch(0.347 0.106 254.6)
Closest name: Atlantic Navy (#13336f)Relative luminance 0.0411

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6f3c06

#066e6f · #08066f

#6f0639 · #396f06

Split-complementary

Open in tool →

#6f0806 · #6e6f06

#6f066e · #6f3c06 · #066f08

Contrast

#06396f as textRatioAAAA largeAAAFix
Aaon white
11.52:1passpasspassPasses AAA — no fix needed.
Aaon black
1.82:1failfailfail
  • AA: use #0c74e4 as the text (4.63:1)
  • AAA: use #4299f5 as the text (7.11:1)
  • AA: or shift the background to #a3a3a3 (4.57:1)
  • AAA: or shift the background to #cccccc (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #06396f as the background.

Brands using this color

Fonts for this mood

#06396f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #06396f
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 #06396f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/06396f-9cabc4-df534e-1f202d-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