Color

#20384b

#20384b
hex#20384b
rgbrgb(32, 56, 75)
hslhsl(207, 40%, 21%)
oklchoklch(0.33 0.045 243.6)
Closest name: Astral Nomad (#203943)Relative luminance 0.0364

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4b3320

#204b49 · #20224b

#4b2038 · #384b20

Split-complementary

Open in tool →

#4b2022 · #4b4920

#49204b · #4b3320 · #224b20

Contrast

#20384b as textRatioAAAA largeAAAFix
Aaon white
12.15:1passpasspassPasses AAA — no fix needed.
Aaon black
1.73:1failfailfail
  • AA: use #467aa4 as the text (4.58:1)
  • AAA: use #6d9bc0 as the text (7.1:1)
  • AA: or shift the background to #9e9e9e (4.53:1)
  • AAA: or shift the background to #c7c7c7 (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 #20384b 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

#20384b reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #20384b
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 #20384b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/20384b-9cadc4-df4e53-1f212d-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