Color

#034e87

#034e87
hex#034e87
rgbrgb(3, 78, 135)
hslhsl(206, 96%, 27%)
oklchoklch(0.416 0.115 249.5)
Closest name: Assassin (#2d4f83)Relative luminance 0.0722

Tints & shades

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

Harmonies

Complementary

Open in tool →

#873c03

#03877e · #030c87

#87034e · #4e8703

Split-complementary

Open in tool →

#87030c · #877e03

#7e0387 · #873c03 · #0c8703

Contrast

#034e87 as textRatioAAAA largeAAAFix
Aaon white
8.59:1passpasspassPasses AAA — no fix needed.
Aaon black
2.44:1failfailfail
  • AA: use #0479d2 as the text (4.67:1)
  • AAA: use #1e9bfa as the text (7.12:1)
  • AA: or shift the background to #bdbdbd (4.57:1)
  • AAA: or shift the background to #e8e8e8 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #034e87 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

#034e87 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #034e87
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 #034e87 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/034e87-9caec4-df4e56-1f212d-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