Color

#20347e

#20347e
hex#20347e
rgbrgb(32, 52, 126)
hslhsl(227, 59%, 31%)
oklchoklch(0.357 0.128 267.9)
Closest name: Deep Space Royal (#223382)Relative luminance 0.0427

Colors that go with #20347e

Charcoal, Steel Blue and Crimson 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 →

#7e6920

#20637e · #3b207e

#7e2035 · #357e20

Split-complementary

Open in tool →

#7e3b20 · #637e20

#7e2063 · #7e6920 · #207e3b

Contrast

#20347e as textRatioAAAA largeAAAFix
Aaon white
11.33:1passpasspassPasses AAA — no fix needed.
Aaon black
1.85:1failfailfail
  • AA: use #5570d3 as the text (4.64:1)
  • AAA: use #7d92de as the text (7.04:1)
  • AA: or shift the background to #a6a6a6 (4.65:1)
  • AAA: or shift the background to #cccccc (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #20347e 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

#20347e reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #20347e
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 #20347e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/20347e-9ca0c4-df7a4e-221f2d-e9eff1?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