Color

#034b77

#034b77
hex#034b77
rgbrgb(3, 75, 119)
hslhsl(203, 95%, 24%)
oklchoklch(0.398 0.097 244.2)
Closest name: Aegean Blue (#1b416f)Relative luminance 0.0638

Tints & shades

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

Harmonies

Complementary

Open in tool →

#773003

#03776a · #031177

#77034b · #4b7703

Split-complementary

Open in tool →

#770311 · #776a03

#6a0377 · #773003 · #117703

Contrast

#034b77 as textRatioAAAA largeAAAFix
Aaon white
9.22:1passpasspassPasses AAA — no fix needed.
Aaon black
2.28:1failfailfail
  • AA: use #0579c2 as the text (4.52:1)
  • AAA: use #069cf9 as the text (7.13:1)
  • AA: or shift the background to #b8b8b8 (4.65:1)
  • AAA: or shift the background to #e3e3e3 (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #034b77 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

#034b77 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #034b77
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 #034b77 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/034b77-9cb0c4-df4e5d-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