Color

#0c136e

#0c136e
hex#0c136e
rgbrgb(12, 19, 110)
hslhsl(236, 80%, 24%)
oklchoklch(0.27 0.151 268)
Closest name: Dying Storm Blue (#111166)Relative luminance 0.0167

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6e680c

#0c446e · #370c6e

#6e0c13 · #136e0c

Split-complementary

Open in tool →

#6e370c · #446e0c

#6e0c44 · #6e680c · #0c6e37

Contrast

#0c136e as textRatioAAAA largeAAAFix
Aaon white
15.74:1passpasspassPasses AAA — no fix needed.
Aaon black
1.33:1failfailfail
  • AA: use #5e68ed as the text (4.68:1)
  • AAA: use #888ff2 as the text (7.26:1)
  • AA: or shift the background to #8a8a8a (4.56:1)
  • AAA: or shift the background to #adadad (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0c136e 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

#0c136e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0c136e
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 #0c136e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0c136e-9e9cc4-df8f4e-241f2d-e9eef1?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