Color

#0c445a

#0c445a
hex#0c445a
rgbrgb(12, 68, 90)
hslhsl(197, 76%, 20%)
oklchoklch(0.363 0.066 230)
Closest name: Capital Blue (#1a4157)Relative luminance 0.0495

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5a220c

#0c5a49 · #0c1d5a

#5a0c44 · #445a0c

Split-complementary

Open in tool →

#5a0c1d · #5a490c

#490c5a · #5a220c · #1d5a0c

Contrast

#0c445a as textRatioAAAA largeAAAFix
Aaon white
10.55:1passpasspassPasses AAA — no fix needed.
Aaon black
1.99:1failfailfail
  • AA: use #177da6 as the text (4.52:1)
  • AAA: use #1da3d7 as the text (7.27:1)
  • AA: or shift the background to #ababab (4.6:1)
  • AAA: or shift the background to #d4d4d4 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0c445a 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

#0c445a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0c445a
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 #0c445a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0c445a-9cb4c4-df4e6b-1f232d-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