Color

#03263f

#03263f
hex#03263f
rgbrgb(3, 38, 63)
hslhsl(205, 91%, 13%)
oklchoklch(0.259 0.061 244.8)
Closest name: Dark Eclipse (#112244)Relative luminance 0.0176

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3f1c03

#033f3a · #03083f

#3f0326 · #263f03

Split-complementary

Open in tool →

#3f0308 · #3f3a03

#3a033f · #3f1c03 · #083f03

Contrast

#03263f as textRatioAAAA largeAAAFix
Aaon white
15.52:1passpasspassPasses AAA — no fix needed.
Aaon black
1.35:1failfailfail
  • AA: use #0978c8 as the text (4.53:1)
  • AAA: use #1f9bf4 as the text (7.05:1)
  • AA: or shift the background to #8c8c8c (4.62:1)
  • AAA: or shift the background to #b0b0b0 (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #03263f as the background.

Brands using this color

Fonts for this mood

#03263f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #03263f
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 #03263f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/03263f-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