Color

#05364d

#05364d
hex#05364d
rgbrgb(5, 54, 77)
hslhsl(199, 88%, 16%)
oklchoklch(0.315 0.063 235.3)
Closest name: Beyond the Stars (#0a3251)Relative luminance 0.0321

Colors that go with #05364d

Crimson, Royal Blue and Sienna lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4d1c05

#054d40 · #05124d

#4d0536 · #364d05

Split-complementary

Open in tool →

#4d0512 · #4d4005

#40054d · #4d1c05 · #124d05

Contrast

#05364d as textRatioAAAA largeAAAFix
Aaon white
12.79:1passpasspassPasses AAA — no fix needed.
Aaon black
1.64:1failfailfail
  • AA: use #0b7db1 as the text (4.58:1)
  • AAA: use #0e9fe1 as the text (7.07:1)
  • AA: or shift the background to #9c9c9c (4.66:1)
  • AAA: or shift the background to #c2c2c2 (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 #05364d as the background.

Brands using this color

Fonts for this mood

#05364d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #05364d
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

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

analyze #05364d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/05364d-9cb3c4-df4e66-1f232d-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