Color

#05058f

#05058f
hex#05058f
rgbrgb(5, 5, 143)
hslhsl(240, 93%, 29%)
oklchoklch(0.299 0.2 265.3)
Closest name: darkblue (#00008b)Relative luminance 0.0212

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8f8f05

#054a8f · #4a058f

#8f0505 · #058f05

Split-complementary

Open in tool →

#8f4a05 · #4a8f05

#8f054a · #8f8f05 · #058f4a

Contrast

#05058f as textRatioAAAA largeAAAFix
Aaon white
14.74:1passpasspassPasses AAA — no fix needed.
Aaon black
1.42:1failfailfail
  • AA: use #6262f9 as the text (4.63:1)
  • AAA: use #8989fb as the text (7.03:1)
  • AA: or shift the background to #8f8f8f (4.56:1)
  • AAA: or shift the background to #b3b3b3 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #05058f 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

#05058f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #05058f
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 #05058f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/05058f-a19cc4-df994e-251f2d-e9edf1?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