Color

#033c5e

#033c5e
hex#033c5e
rgbrgb(3, 60, 94)
hslhsl(202, 94%, 19%)
oklchoklch(0.342 0.08 242.6)
Closest name: Maniac Mansion (#004058)Relative luminance 0.0406

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5e2403

#035e52 · #030f5e

#5e033d · #3d5e03

Split-complementary

Open in tool →

#5e030f · #5e5203

#52035e · #5e2403 · #0f5e03

Contrast

#033c5e as textRatioAAAA largeAAAFix
Aaon white
11.59:1passpasspassPasses AAA — no fix needed.
Aaon black
1.81:1failfailfail
  • AA: use #067cc1 as the text (4.66:1)
  • AAA: use #079cf2 as the text (7.05:1)
  • AA: or shift the background to #a3a3a3 (4.59:1)
  • AAA: or shift the background to #cccccc (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #033c5e as the background.

Brands using this color

Fonts for this mood

#033c5e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #033c5e
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 #033c5e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/033c5e-9cb1c4-df4e5f-1f222d-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