Color

#005b80

#005b80
hex#005b80
rgbrgb(0, 91, 128)
hslhsl(197, 100%, 25%)
oklchoklch(0.445 0.094 234.9)
Closest name: Beyond the Sea (#005784)Relative luminance 0.0904

Tints & shades

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

Harmonies

Complementary

Open in tool →

#802400

#008064 · #001c80

#80005b · #5b8000

Split-complementary

Open in tool →

#80001c · #806400

#640080 · #802400 · #1c8000

Contrast

#005b80 as textRatioAAAA largeAAAFix
Aaon white
7.48:1passpasspassPasses AAA — no fix needed.
Aaon black
2.81:1failfailfail
  • AA: use #0080b3 as the text (4.74:1)
  • AAA: use #00a1e0 as the text (7.17:1)
  • AA: or shift the background to #c9c9c9 (4.52:1)
  • AAA: or shift the background to #fafafa (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #005b80 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

#005b80 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #005b80
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 #005b80 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/005b80-9cb4c4-df4e6b-1f232d-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