Color

#20494b

#20494b
hex#20494b
rgbrgb(32, 73, 75)
hslhsl(183, 40%, 21%)
oklchoklch(0.377 0.046 199.6)
Closest name: Tropical Forest (#024a43)Relative luminance 0.0558

Colors that go with #20494b

Steel Blue, Teal and Rust lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #20494b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4b2220

#204b38 · #20334b

#4b2049 · #494b20

Split-complementary

Open in tool →

#4b2033 · #4b3820

#38204b · #4b2220 · #334b20

Contrast

#20494b as textRatioAAAA largeAAAFix
Aaon white
9.92:1passpasspassPasses AAA — no fix needed.
Aaon black
2.12:1failfailfail
  • AA: use #398084 as the text (4.59:1)
  • AAA: use #48a3a8 as the text (7.08:1)
  • AA: or shift the background to #b0b0b0 (4.58:1)
  • AAA: or shift the background to #d9d9d9 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #20494b as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#20494b reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #20494b
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #20494b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/20494b-a2b9be-d4598e-1f262d-e9f1ee?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