Color

#20485a

#20485a
hex#20485a
rgbrgb(32, 72, 90)
hslhsl(199, 48%, 24%)
oklchoklch(0.381 0.054 229.8)
Closest name: Capital Blue (#1a4157)Relative luminance 0.0568

Colors that go with #20485a

Royal Blue, Teal and Sienna 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 →

#5b3220

#205b50 · #202b5b

#5b2048 · #485b20

Split-complementary

Open in tool →

#5b202b · #5b5020

#50205b · #5b3220 · #2b5b20

Contrast

#20485a as textRatioAAAA largeAAAFix
Aaon white
9.83:1passpasspassPasses AAA — no fix needed.
Aaon black
2.14:1failfailfail
  • AA: use #387e9f as the text (4.65:1)
  • AAA: use #519ec2 as the text (7.02:1)
  • AA: or shift the background to #b0b0b0 (4.53:1)
  • AAA: or shift the background to #dbdbdb (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #20485a as the background.

Brands using this color

Fonts for this mood

#20485a reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #20485a
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 #20485a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/20485a-9cb3c4-df4e66-1f232d-e9f1f0?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