Color

#063393

#063393
hex#063393
rgbrgb(6, 51, 147)
hslhsl(221, 92%, 30%)
oklchoklch(0.366 0.164 262.6)
Closest name: Deepsea Kraken (#082599)Relative luminance 0.0451

Colors that go with #063393

Charcoal, Crimson and Steel 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 →

#936606

#067993 · #200693

#930633 · #339306

Split-complementary

Open in tool →

#932006 · #799306

#930679 · #936606 · #069320

Contrast

#063393 as textRatioAAAA largeAAAFix
Aaon white
11.04:1passpasspassPasses AAA — no fix needed.
Aaon black
1.9:1failfailfail
  • AA: use #2c6cf6 as the text (4.58:1)
  • AAA: use #6795f9 as the text (7.24:1)
  • AA: or shift the background to #a6a6a6 (4.53:1)
  • AAA: or shift the background to #cfcfcf (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #063393 as the background.

Brands using this color

Fonts for this mood

#063393 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #063393
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 #063393 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/063393-9ca4c4-df6b4e-211f2d-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