Color

#0c2537

#0c2537
hex#0c2537
rgbrgb(12, 37, 55)
hslhsl(205, 64%, 13%)
oklchoklch(0.255 0.046 242.8)
Closest name: Midnight Dreams (#002233)Relative luminance 0.0168

Tints & shades

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

Harmonies

Complementary

Open in tool →

#361e0c

#0c3633 · #0c0f36

#360c25 · #25360c

Split-complementary

Open in tool →

#360c0f · #36330c

#330c36 · #361e0c · #0f360c

Contrast

#0c2537 as textRatioAAAA largeAAAFix
Aaon white
15.73:1passpasspassPasses AAA — no fix needed.
Aaon black
1.34:1failfailfail
  • AA: use #287cb8 as the text (4.67:1)
  • AAA: use #4b9dd8 as the text (7.11:1)
  • AA: or shift the background to #8a8a8a (4.56:1)
  • AAA: or shift the background to #adadad (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0c2537 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#0c2537 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0c2537
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 #0c2537 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0c2537-9cafc4-df4e58-1f212d-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