Color

#20366f

#20366f
hex#20366f
rgbrgb(32, 54, 111)
hslhsl(223, 55%, 28%)
oklchoklch(0.349 0.103 265.5)
Closest name: Atlantic Navy (#13336f)Relative luminance 0.0409

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6f5820

#205e6f · #31206f

#6f2036 · #366f20

Split-complementary

Open in tool →

#6f3120 · #5e6f20

#6f205e · #6f5820 · #206f31

Contrast

#20366f as textRatioAAAA largeAAAFix
Aaon white
11.55:1passpasspassPasses AAA — no fix needed.
Aaon black
1.82:1failfailfail
  • AA: use #4d71cb as the text (4.54:1)
  • AAA: use #7994d8 as the text (7.04:1)
  • AA: or shift the background to #a3a3a3 (4.58:1)
  • AAA: or shift the background to #cccccc (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #20366f 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

#20366f reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #20366f
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 #20366f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/20366f-9ca3c4-df704e-211f2d-e9eff1?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