Color

#052d39

#052d39
hex#052d39
rgbrgb(5, 45, 57)
hslhsl(194, 84%, 12%)
oklchoklch(0.277 0.047 222.9)
Closest name: Black Box (#0f282f)Relative luminance 0.022

Tints & shades

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

Harmonies

Complementary

Open in tool →

#381105

#05382b · #051338

#38052c · #2c3805

Split-complementary

Open in tool →

#380513 · #382b05

#2b0538 · #381105 · #133805

Contrast

#052d39 as textRatioAAAA largeAAAFix
Aaon white
14.57:1passpasspassPasses AAA — no fix needed.
Aaon black
1.44:1failfailfail
  • AA: use #0e7ea0 as the text (4.51:1)
  • AAA: use #12a2ce as the text (7.09:1)
  • AA: or shift the background to #8f8f8f (4.51:1)
  • AAA: or shift the background to #b5b5b5 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #052d39 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

#052d39 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #052d39
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 #052d39 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/052d39-9cb6c4-df4e72-1f242d-e9f1ef?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