Color

#06558e

#06558e
hex#06558e
rgbrgb(6, 85, 142)
hslhsl(205, 92%, 29%)
oklchoklch(0.439 0.115 248.1)
Closest name: Beyond the Sea (#005784)Relative luminance 0.0849

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#8e3f06

#068e83 · #06118e

#8e0655 · #558e06

Split-complementary

Open in tool →

#8e0611 · #8e8306

#83068e · #8e3f06 · #118e06

Contrast

#06558e as textRatioAAAA largeAAAFix
Aaon white
7.78:1passpasspassPasses AAA — no fix needed.
Aaon black
2.7:1failfailfail
  • AA: use #0879c9 as the text (4.59:1)
  • AAA: use #1e9cf6 as the text (7.14:1)
  • AA: or shift the background to #c7c7c7 (4.6:1)
  • AAA: or shift the background to #f5f5f5 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #06558e 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

#06558e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #06558e
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #06558e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/06558e-9cafc4-df4e58-1f212d-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