Color

#20495a

#20495a
hex#20495a
rgbrgb(32, 73, 90)
hslhsl(198, 48%, 24%)
oklchoklch(0.384 0.054 227.8)
Closest name: Raging Thunderstorm (#004f63)Relative luminance 0.0581

Colors that go with #20495a

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 →

#5b3120

#205b4f · #202c5b

#5b2049 · #495b20

Split-complementary

Open in tool →

#5b202c · #5b4f20

#4f205b · #5b3120 · #2c5b20

Contrast

#20495a as textRatioAAAA largeAAAFix
Aaon white
9.71:1passpasspassPasses AAA — no fix needed.
Aaon black
2.16:1failfailfail
  • AA: use #367d9b as the text (4.56:1)
  • AAA: use #51a0c2 as the text (7.16:1)
  • AA: or shift the background to #b3b3b3 (4.63:1)
  • AAA: or shift the background to #dbdbdb (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #20495a as the background.

Brands using this color

Fonts for this mood

#20495a reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #20495a
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 #20495a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/20495a-9cb3c4-df4e69-1f232d-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