Color

#06335b

#06335b
hex#06335b
rgbrgb(6, 51, 91)
hslhsl(208, 88%, 19%)
oklchoklch(0.316 0.085 250.8)
Closest name: Beyond the Stars (#0a3251)Relative luminance 0.0316

Colors that go with #06335b

Crimson, Slate Blue and Teal 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 →

#5b2e06

#065b58 · #06095b

#5b0633 · #335b06

Split-complementary

Open in tool →

#5b0609 · #5b5806

#58065b · #5b2e06 · #095b06

Contrast

#06335b as textRatioAAAA largeAAAFix
Aaon white
12.86:1passpasspassPasses AAA — no fix needed.
Aaon black
1.63:1failfailfail
  • AA: use #0d77d3 as the text (4.6:1)
  • AAA: use #369af2 as the text (7.06:1)
  • AA: or shift the background to #999999 (4.52:1)
  • AAA: or shift the background to #c2c2c2 (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #06335b as the background.

Brands using this color

Fonts for this mood

#06335b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #06335b
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 #06335b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/06335b-9cadc4-df4e51-1f212d-e9f1f1?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