Color

#05809e

#05809e
hex#05809e
rgbrgb(5, 128, 158)
hslhsl(192, 94%, 32%)
oklchoklch(0.556 0.102 222.1)
Closest name: Ahoy! Blue (#0082a1)Relative luminance 0.1794

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9e2405

#059e70 · #05339e

#9e0580 · #809e05

Split-complementary

Open in tool →

#9e0533 · #9e7005

#70059e · #9e2405 · #339e05

Contrast

#05809e as textRatioAAAA largeAAAFix
Aaon white
4.58:1passpassfail
  • AAA: use #046077 as the text (7.13:1)
Aaon black
4.59:1passpassfail
  • AAA: use #06a4cb as the text (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #05809e 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

#05809e reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #05809e
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 #05809e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/05809e-a2b5be-df4e77-1f242d-e9f1ef?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