Color

#033d77

#033d77
hex#033d77
rgbrgb(3, 61, 119)
hslhsl(210, 95%, 24%)
oklchoklch(0.362 0.113 254.2)
Closest name: Aegean Blue (#1b416f)Relative luminance 0.0469

Tints & shades

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

Harmonies

Complementary

Open in tool →

#773d03

#037777 · #030377

#77033d · #3d7703

Split-complementary

Open in tool →

#770303 · #777703

#770377 · #773d03 · #037703

Contrast

#033d77 as textRatioAAAA largeAAAFix
Aaon white
10.84:1passpasspassPasses AAA — no fix needed.
Aaon black
1.94:1failfailfail
  • AA: use #0673e0 as the text (4.54:1)
  • AAA: use #3899fa as the text (7.11:1)
  • AA: or shift the background to #a8a8a8 (4.56:1)
  • AAA: or shift the background to #d1d1d1 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #033d77 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

#033d77 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #033d77
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 #033d77 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/033d77-9cabc4-df514e-1f202d-e9f1f1?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