Color

#052d51

#052d51
hex#052d51
rgbrgb(5, 45, 81)
hslhsl(208, 88%, 17%)
oklchoklch(0.293 0.078 250.7)
Closest name: Midnight Ocean (#0f2d4d)Relative luminance 0.025

Tints & shades

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

Harmonies

Complementary

Open in tool →

#512905

#05514f · #050851

#51052e · #2e5105

Split-complementary

Open in tool →

#510508 · #514f05

#4f0551 · #512905 · #085105

Contrast

#052d51 as textRatioAAAA largeAAAFix
Aaon white
13.99:1passpasspassPasses AAA — no fix needed.
Aaon black
1.5:1failfailfail
  • AA: use #0d77d3 as the text (4.6:1)
  • AAA: use #369af2 as the text (7.06:1)
  • AA: or shift the background to #949494 (4.61:1)
  • AAA: or shift the background to #b8b8b8 (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 #052d51 as the background.

Brands using this color

Fonts for this mood

#052d51 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #052d51
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 #052d51 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/052d51-9cadc4-df4e51-1f212d-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