Color

#052f52

#052f52
hex#052f52
rgbrgb(5, 47, 82)
hslhsl(207, 89%, 17%)
oklchoklch(0.299 0.077 249.2)
Closest name: Midnight Ocean (#0f2d4d)Relative luminance 0.0267

Colors that go with #052f52

Crimson, Slate Blue and Teal 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 →

#522705

#05524e · #050952

#52052f · #2f5205

Split-complementary

Open in tool →

#520509 · #524e05

#4e0552 · #522705 · #095205

Contrast

#052f52 as textRatioAAAA largeAAAFix
Aaon white
13.68:1passpasspassPasses AAA — no fix needed.
Aaon black
1.53:1failfailfail
  • AA: use #0c77cf as the text (4.56:1)
  • AAA: use #309bf3 as the text (7.11:1)
  • AA: or shift the background to #949494 (4.51:1)
  • AAA: or shift the background to #bababa (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #052f52 as the background.

Brands using this color

Fonts for this mood

#052f52 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #052f52
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 #052f52 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/052f52-9cadc4-df4e53-1f212d-e9f1f1?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