Color

#0c0c31

#0c0c31
hex#0c0c31
rgbrgb(12, 12, 49)
hslhsl(240, 61%, 12%)
oklchoklch(0.184 0.071 276.7)
Closest name: Infinite Night (#071037)Relative luminance 0.0056

Tints & shades

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

Harmonies

Complementary

Open in tool →

#31310c

#0c1f31 · #1f0c31

#310c0c · #0c310c

Split-complementary

Open in tool →

#311f0c · #1f310c

#310c1f · #31310c · #0c311f

Contrast

#0c0c31 as textRatioAAAA largeAAAFix
Aaon white
18.88:1passpasspassPasses AAA — no fix needed.
Aaon black
1.11:1failfailfail
  • AA: use #6767da as the text (4.53:1)
  • AAA: use #9090e4 as the text (7.3:1)
  • AA: or shift the background to #7d7d7d (4.59:1)
  • AAA: or shift the background to #9e9e9e (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 #0c0c31 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

#0c0c31 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0c0c31
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 #0c0c31 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0c0c31-a19cc4-df994e-251f2d-e9edf1?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