Color

#20535b

#20535b
hex#20535b
rgbrgb(32, 83, 91)
hslhsl(188, 48%, 24%)
oklchoklch(0.411 0.055 209.3)
Closest name: Abyssal Waters (#005765)Relative luminance 0.0725

Colors that go with #20535b

Steel Blue, Rust and Blue 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5b2820

#205b45 · #20355b

#5b2053 · #535b20

Split-complementary

Open in tool →

#5b2035 · #5b4520

#45205b · #5b2820 · #355b20

Contrast

#20535b as textRatioAAAA largeAAAFix
Aaon white
8.57:1passpasspassPasses AAA — no fix needed.
Aaon black
2.45:1failfailfail
  • AA: use #31808c as the text (4.6:1)
  • AAA: use #3ea2b1 as the text (7.01:1)
  • AA: or shift the background to #bdbdbd (4.56:1)
  • AAA: or shift the background to #ebebeb (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 #20535b as the background.

Brands using this color

Fonts for this mood

#20535b reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #20535b
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 #20535b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/20535b-a2b7be-df4e81-1f252d-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