Color

#005d8f

#005d8f
hex#005d8f
rgbrgb(0, 93, 143)
hslhsl(201, 100%, 28%)
oklchoklch(0.459 0.11 242.3)
Closest name: Beyond the Sea (#005784)Relative luminance 0.0981

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8f3200

#008f79 · #00158f

#8f005d · #5d8f00

Split-complementary

Open in tool →

#8f0015 · #8f7900

#79008f · #8f3200 · #158f00

Contrast

#005d8f as textRatioAAAA largeAAAFix
Aaon white
7.09:1passpasspassPasses AAA — no fix needed.
Aaon black
2.96:1failfailfail
  • AA: use #007bbd as the text (4.57:1)
  • AAA: use #009cf0 as the text (7.01:1)
  • AA: or shift the background to #cfcfcf (4.55:1)
  • AAA: or shift the background to #ffffff (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #005d8f 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

#005d8f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #005d8f
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 #005d8f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/005d8f-9cb1c4-df4e62-1f222d-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