Color

#06288e

#06288e
hex#06288e
rgbrgb(6, 40, 142)
hslhsl(225, 92%, 29%)
oklchoklch(0.34 0.171 264.1)
Closest name: Deepsea Kraken (#082599)Relative luminance 0.0351

Colors that go with #06288e

Crimson, Steel Blue and 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 →

#8e6c06

#066c8e · #28068e

#8e0628 · #288e06

Split-complementary

Open in tool →

#8e2806 · #6c8e06

#8e066c · #8e6c06 · #068e28

Contrast

#06288e as textRatioAAAA largeAAAFix
Aaon white
12.34:1passpasspassPasses AAA — no fix needed.
Aaon black
1.7:1failfailfail
  • AA: use #3b6af7 as the text (4.59:1)
  • AAA: use #7193f9 as the text (7.24:1)
  • AA: or shift the background to #9e9e9e (4.61:1)
  • AAA: or shift the background to #c4c4c4 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #06288e as the background.

Brands using this color

Fonts for this mood

#06288e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #06288e
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 #06288e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/06288e-9ca1c4-df754e-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